Battery Management System

JK BMS 3.2" Display – LCD screen for JK Smart BMSThis external display provides real-time monitoring of your battery system directly from an LCD screen, without the need for a mobile app or computer. The screen connects directly to your JK Smart BMS via cable and provides instant access to battery status, voltage, current, and temperature.Suitable for installation in battery boxes, enclosures, boats, motorhomes, and off-grid systems where a physical screen is needed.Installation: If you would like the display installed on your battery pack, the task can be completed for 200 DKK in addition to the price of the display.Benefits Direct battery monitoring without an app: See SOC, voltage, current, and temperature Plug & play: Connects directly to JK BMS with a cable – no configuration required Fixed installation: Suitable for enclosure or battery box in off-grid, marine, and industrial systems High-contrast LCD screen: Easy to read even in dark environments Broad compatibility: Supports LiFePO4, LTO, and NMC versions of JK BMS Specifications Specification Details Function Display for JK BMS – shows BMS data Compatibility JK Smart BMS (LiFePO4, LTO, NMC) Connection Directly via cable to JK BMS Display SOC, voltage, current, temperature Mounting Panel mounting or external placement Warranty 2 years

Read more less

JK BMS 300A/450A 4-8S – Smart Active Balancer for Li-ion, LiFePO4, and LTOA powerful and versatile battery management system designed for 4-8 cell (4-8S) 12-24V battery configurations. Compatible with multiple battery types, including Li-ion, LiFePO4, and LTO (Lithium Titanate), and featuring active balancing that optimizes battery lifespan and performance. With 300A continuous current and 450A peak, it is suitable for power-demanding applications such as electric vehicles and large solar power systems.Benefits Supports 4-8S configurations: Flexible for various battery setups Active balancing (2A): Improves battery efficiency and lifespan Overcharge and discharge protection: Ensures stable operation Short circuit protection Temperature protection: Integrated NTC thermistor protects against overheating Efficient heat dissipation: Heatsinks and fan Communication and extensions CAN/RS485 ports: Enables integration with other systems as well as remote monitoring and control Display input: Supports external display with real-time monitoring of cell balancing, temperature, voltage, and current GPS input: For mobile applications such as electric vehicles Heating input: Supports heating elements for temperature management in cold environments Specifications Specification p> Details Model JK-B2A8S30P Battery types Li-ion, LiFePO4, LTO Number of cells 4–8S System voltage 12–24V DC Balancing current 2A (active balancing) Continuous current 300A Peak current 450A Communication Bluetooth, CAN, RS485 Display Supported (external display sold separately) Operating temperature -20°C to +60°C Dimensions (L×W×H) 153 × 136 × 17.6 mm Weight Approx. 890 g

Read more less

JK BMS 200A/350A 8-24S – Smart Active Balance for Li-ion and LiFePO4Designed to protect and manage 8-24 cell battery packs (8-24S) in 24V–72V systems. Compatible with both Li-ion and LiFePO4 batteries. With 200A continuous current and 350A peak, it is suitable for demanding applications such as electric vehicles, large solar installations, and industrial energy systems.Advantages Supports 8-24S configurations: Versatile for various needs Overcharge and discharge protection: Extends battery life Short circuit protection Temperature protection: Integrated NTC thermistor ensures stable operation under high loads Cell balancing (2A active): Keeps cells balanced for optimal performance and longer service life Efficient heat dissipation: Heatsinks and fan Communication and extensions CAN/RS485 ports: Enables integration with other systems as well as remote monitoring and control Display input: Supports external display with real-time viewing GPS input: For mobile applications such as electric vehicles Heating input: For temperature control in cold environments Specifications Specification Details Model JK-B2A24S20P Battery types Li-ion / LiFePO4 / LTO Number of cells 8–24S System voltage 24V / 3 6V / 48V / 60V / 72V Balancing current 2A active balancing Max. continuous current 200A Max. peak current 350A Communication Bluetooth / RS485 / CAN Operating temperature -20°C to +60°C Dimensions (L×W×H) 153 × 136 × 17.6 mm Weight Approx. 490 g

Read more less

JK BMS 4.3" Display – LCD screen for JK Smart BMSThis external display provides real-time monitoring of your battery system directly from an LCD screen, without the need for a mobile app or computer. The screen connects directly to your JK Smart BMS via a cable and provides instant access to battery status, voltage, current, temperature, and cell balance.Suitable for installation in battery boxes, enclosures, boats, motorhomes, and off-grid systems where a physical screen is needed.Installation: If you would like the display installed on your battery pack, the task can be completed for 449 DKK in addition to the price of the display.Benefits Direct battery monitoring without an app: View SOC, voltage, current, temperature, and cell balance Plug & play: Connects directly to the JK BMS with a cable – no configuration required Fixed installation: Suitable for enclosures or battery boxes in off-grid, marine, and industrial systems High-contrast LCD screen: Easy to read even in dark environments Wide compatibility: Supports LiFePO4, LTO, and NMC versions of JK BMS Specifications Specification Details Function Display for JK BMS – shows BMS data Compatibility JK Smart BMS (LiFePO4, LTO, NMC) Connection Directly via cable to JK BMS Display SOC, voltage, current, temperature, cell balance Mounting Panel mounting or external placement Warranty 2 years

Read more less

JK Smart Inverter BMS 8-16S 200A – with CAN, RS485, heating control and BluetoothA 16S JK Smart BMS system tailored for professional LiFePO4 battery packs, especially in the 48V class. With a full communication package and 200A continuous load, this BMS is suitable for both stationary and mobile solutions – including solar systems, off-grid installations, backup, and inverter integration.The built-in 2A active balancing extends battery life and keeps the cells uniform. The system can be controlled and monitored via a Bluetooth app or integrated via CAN, RS485, or RS232 with inverters such as Victron, Growatt, and Deye. Supplied complete with power board and balance wires.Advantages 200A continuous operation without fans: Suitable for powerful 48V battery packs with up to 15+ kWh capacity Bluetooth and app control: View SOC, cell balance, current, temperature, and status directly from your mobile 2A active balancing: Keeps cells uniform without heat generation Full communication: CAN, RS485, and RS232 – compatible with most inverters Expansion options: Supports external LCD display, temperature sensor, heating module, and relay control Flexible voltage: Works with 24V, 36V, and 48V battery packs (8–16S) Specifications Specification Details Model Inverter BMS 200A Battery types Li-ion, LiFePO4, LTO Number of cells 8–16S System voltage 24–48V DC Balancing current 2A (active balancing) Continuous current 200A Peak current 350A Communication Bluetooth, CAN, RS485, RS232 Display Supported (external display purchased separately) Operating temperature -20°C to +60°C Dimensions (L×W×H) 320 × 120 × 13 mm Weight Approx. 950 g

Read more less

JK Smart Inverter BMS 8-16S 150A – with CAN, RS485, and BluetoothA 16S JK Smart BMS system tailored for professional LiFePO4 battery packs, specifically in the 48V class. With a full communication package and 150A continuous load, this BMS is suitable for both stationary and mobile solutions – including solar systems, off-grid installations, backup, and inverter integration.The built-in 2A active balancing extends battery life and keeps cells uniform. The system can be managed and monitored via a Bluetooth app or integrated via CAN, RS485, or RS232 for inverters such as Victron, Growatt, and Deye. Supplied complete with power board and balance board.Benefits 150A continuous operation without fans: Suitable for powerful 48V battery packs with up to 15+ kWh capacity Bluetooth and app control: View SOC, cell balance, current, temperature, and status directly from your mobile 2A active balancing: Keeps cells uniform without heat generation Full communication: CAN, RS485, and RS232 – compatible with most inverters Expansion options: Supports external LCD display, temperature sensor, heating module, and relay control Flexible voltage: Works with 24V, 36V, and 48V battery packs (8–16S) Specifications Specification Details Model Inverter BMS 150A Battery types Li-ion, LiFePO4, LTO Number of cells 8–16S System voltage 24–48V DC Balancing current 2A (active balancing) Continuous current 150A Peak current 350A Communication Bluetooth, CAN, RS485, RS232 Display Supported (external display sold separately) Operating temperature -20°C to +60°C Dimensions (L×W×H) 320 × 120 × 13 mm Weight Approx. 950 g

Read more less

Victron Phoenix Inverter Control – remote control panel for Phoenix invertersVictron Phoenix Inverter Control is a remote control panel for Victron Phoenix inverters that have a UTP socket for remote monitoring and control. With the panel, you can operate the inverter and follow its status via LEDs from a location other than where the inverter is mounted.Benefits Remote operation: Control the inverter from a visible and convenient location, even if the inverter itself sits in a cabinet, engine room or plant room. Status via LEDs: The LEDs show the inverter's status, and their brightness is dimmed automatically at night. Can also be used with MultiPlus: The panel can be used on a MultiPlus if you only want the inverter and automatic transfer switch – without the charger function. Applications Boats, motorhomes and buses where the Phoenix inverter is mounted out of reach. Fixed installations where the inverter needs to be operated from a central control panel. Specifications Specification Details Type Remote control panel Connection UTP socket for remote control on the inverter Compatible inverters Phoenix 12/1200, 12/1600, 12/2000, 12/3000, 12/5000, 24/1200, 24/1600, 24/2000, 24/3000, 24/5000, 48/3000 and 48/5000 Not for Phoenix inverters with VE.Direct – for these, use the Phoenix Inverter Control VE.Direct Item number REC030001210 See the product page at Victron Energy

Read more less

Victron SmartSolar Pluggable display – original Victron accessoryThe Victron SmartSolar Pluggable display is an original accessory from Victron Energy. It fits directly into the Victron system and is built to withstand demanding marine and vehicle environments.Advantages Original Victron accessory: Fits directly into the Victron system without any modifications. Reliable quality: Materials and workmanship built to last in marine and vehicle environments. Applications Original accessory that fits directly into the Victron system. Motorhomes, boats, summer cottages, and off-grid systems. Safe and stable installation. Specifications Specification Details Part number victron-smartsolar-pluggable-display-c160b6

Read more less

Jiabaida BMS 8S 100A – 24V Battery Management System for LiFePO4 and Li-ionJiabaida BMS is a reliable and efficient battery management system that protects LiFePO4 and Li-ion battery packs from damage caused by overcharging, deep discharge, short circuits, and temperature fluctuations. The balancing function ensures that all cells charge and discharge uniformly, which extends battery life and improves performance.Benefits Intelligent battery protection: Prevents overcharging, deep discharge, short circuits, and overloads Balancing function: Equalizes the voltage between cells to extend battery life High charging currents: Up to 100A for fast charging High discharge currents: Up to 200A peak – suitable for high-power applications Temperature protection: Prevents overheating and cold-related damage Simple installation: Easy to integrate into battery packs for solar power, vehicles, and UPS systems Specifications Specification Details Battery types LiFePO4 and Li-ion Configuration 8S System voltage 24V Balancing function Yes Max. charging current Up to 100A Max. discharge current Up to 200A peak Protection Over/under voltage, overcurrent, short circuit, temperature Communication Bluetooth (UART and CAN also available)

Read more less

Jiabaida BMS 4S 100A – 12V Battery Management System for LiFePO4 and Li-ionThe Jiabaida BMS is a reliable and efficient battery management system that protects LiFePO4 and Li-ion battery packs against damage caused by overcharging, deep discharging, short circuits, and temperature fluctuations. The balancing function ensures that all cells charge and discharge uniformly, which extends the battery's lifespan and improves performance.Advantages Intelligent battery protection: Prevents overcharging, deep discharging, short circuits, and overloading Balancing function: Equalizes the voltage between cells to extend battery life High charging currents: Up to 100A for fast charging High discharge currents: Up to 200A peak – suitable for high-power applications Temperature protection: Prevents overheating and cold-related damage Simple installation: Easy to integrate into battery packs for solar cells, vehicles, and UPS systems Specifications Specification Details Battery types LiFePO4 and Li-ion Configuration 4S System voltage 12V Balancing function Yes Max. charge current Up to 100A Max. discharge current Up to 200A peak Protection Over/under voltage, overcurrent, short circuit, temperature Communication Bluetooth (UART and CAN also available) Warranty 2 years

Read more less

Victron VE.Bus Smart Dongle – original Victron accessoryThe Victron VE.Bus Smart Dongle is an original accessory from Victron Energy. It fits directly into the Victron system and is built to last in demanding marine and vehicle environments.Advantages Original Victron accessory: Fits directly into the Victron system without modification. Reliable quality: Materials and workmanship that endure in marine and vehicle environments. Application Original accessory that fits directly into the Victron system. Camper van, boat, holiday home, and off-grid systems. Safe and reliable installation. Specifications Specification Details Operating input voltage range (Vbat) 8 – 70Vdc Current draw (@12V) - BLE not connected to VictronConnect, VE.Bus connected Not joining a VE.Smart network <6 mA / Joining a VE.Smart network <9 mA Current draw (@12V) BLE connected to VictronConnect, VE.Bus connected Not joining a VE.Smart network <7 mA / Joining a VE.Smart network <9 mA Operating temperature -20 to +50 °C / 0 to 120°F Humidity max. 95% (non-condensing) Protection grade IP20 Material and color ABS, matte black VE.Bus Smart Dongle Specifications Item number victron-vebus-smart-dongle-6d47a8

Read more less

JK BMS 100A/200A 4-8S – Smart Active Balance for Li-ion, LiFePO4, and LTOA powerful and versatile battery management system designed for 4-8 cell (4-8S) 12-24V battery configurations. Compatible with multiple battery types, including Li-ion, LiFePO4, and LTO (Lithium Titanate), and featuring active balancing to optimize battery life and performance. With 100A continuous current and 200A peak, it is suitable for energy-demanding applications such as electric vehicles and large solar power systems.Advantages Supports 4-8S configurations: Flexible for various battery setups Active balancing (1A): Improves battery efficiency and lifespan Overcharge and discharge protection: Ensures stable operation Short-circuit protection Temperature protection: Integrated NTC thermistor protects against overheating Efficient heat dissipation: Heatsinks and fan Communication and expansion CAN/RS485 ports: Enables integration with other systems as well as remote monitoring and control Display input: Supports external display with real-time monitoring of cell balancing, temperature, voltage, and current GPS input: For mobile applications such as electric vehicles Heating input: Supports heating elements for temperature control in cold environments Specifications Specification Details Model JK-B2A8S10P Battery types Li-ion, LiFePO4, LTO Number of cells 4–8S System voltage 12–24V DC Balancing current 1A (active balancing) Continuous current 100A Peak current 200A Communication Bluetooth, CAN, RS485 Display Supported (external display sold separately) Operating temperature -20°C to +60°C Dimensions (L×W×H) 153 × 106 × 18 mm Weight Approx. 400 g

Read more less

JK BMS 200A/350A 4-8S – Smart Active Balance for Li-ion, LiFePO4, and LTOA powerful and versatile battery management system designed for 4-8 cell (4-8S) 12-24V battery configurations. Compatible with multiple battery types, including Li-ion, LiFePO4, and LTO (Lithium Titanate), and featuring active balancing to optimize battery life and performance. With 200A continuous current and 350A peak, it is suitable for energy-demanding applications such as electric vehicles and large solar power systems.Benefits Supports 4-8S configurations: Flexible for various battery configurations Active balancing (2A): Improves battery efficiency and lifespan Overcharge and discharge protection: Ensures stable operation Short-circuit protection Temperature protection: Integrated NTC thermistor protects against overheating Efficient heat dissipation: Heatsinks and fan Communication and extensions CAN/RS485 ports: Enables integration with other systems as well as remote monitoring and control Display input: Supports external display with real-time monitoring of cell balancing, temperature, voltage, and current GPS input: For mobile applications such as electric vehicles Heating input: Supports heating elements for temperature control in cold environments Specifications Specification Details Model JK-B2A8S20P Battery types Li-ion, LiFePO4, LTO Number of cells 4–8S System voltage 12–24V DC Balancing current 2A (active balancing) Continuous current 200A Peak current 350A Communication Bluetooth, CAN, RS485 Display Supported (external display sold separately) Operating temperature -20°C to +60°C Dimensions (L×W×H) 153 × 136 × 17.6 mm Weight Approx. 490 g

Read more less

JK BMS 150A/350A 8-24S – Smart Active Balancer for Li-ion and LiFePO4Designed to protect and manage 8-24 cell battery packs (8-24S) in 24V–72V systems. Compatible with both Li-ion and LiFePO4 batteries. With 150A continuous current and 350A peak, it is suitable for demanding applications such as electric vehicles, large solar installations, and industrial energy systems.Benefits Supports 8-24S configurations: Versatile for various needs Overcharge and discharge protection: Extends battery life Short-circuit protection Temperature protection: Integrated NTC thermistor ensures stable operation under high loads Cell balancing (2A active): Keeps cells balanced for optimal performance and longer lifespan Efficient heat dissipation: Heatsinks and fan Communication and expansion CAN/RS485 ports: Enables integration with other systems as well as remote monitoring and control Display input: Supports external display with real-time view GPS input: For mobile applications such as electric vehicles Heating input: For temperature control in cold environments Specifications Specification Details Model JK-B2A24S15P Battery types Li-ion / LiFePO4 / LTO Number of cells 8–24S System voltage 24V / 36V / 48V / 60V / 72V Balancing current 2A active balancing Max. continuous current 150A Max. peak current 350A Communication Bluetooth / RS485 / CAN Operating temperature -20°C to +60°C Dimensions (L×W×H) 153 × 136 × 17.6 mm Weight Approx. 490 g

Read more less

Bluetooth module for BMSA reliable and user-friendly module that enables wireless monitoring and control of your Battery Management System (BMS). Suitable for electric vehicles, solar power systems, and energy storage systems where real-time data and easy access to battery information are essential for optimizing efficiency and safety.Advantages Wireless communication: Connects via Bluetooth for easy monitoring without physical access Real-time data: Monitor voltage, current, temperature, and capacity directly from your smartphone Compact design: 51 × 17 mm – easy to install in any setup User-friendly app: Intuitive access to important data Versatile application: Supports various BMS systems from multiple brands Specifications Specification Details Dimensions 51 × 17 mm Application Wireless BMS communication Operating temperature -20°C to +60°C Installation Connect the module's plug to the compatible BMS Download the dedicated app from your app store Pair the Bluetooth module with your smartphone via the app Start monitoring all relevant battery data

Read more less

JK RS485 Converter + CANBUS – WiFi/NET Adapter Module for JK BMSThe converter enables remote monitoring and control of your battery system. It connects directly to the BMS's RS485 port via color-coded wires (yellow: A, white: B, black: GND), ensuring a stable and reliable connection. For remote network connection, an external CANBUS connection must also be established.The module is compatible with all JK Smart BMS models that support the RS485 protocol and is suitable for integration into solar power systems, backup power systems, and industrial installations.Installation: If you would like the module installed on your battery pack, the task can be completed for 449 DKK in addition to the product price.Advantages RS485 communication for JK BMS: Enables remote monitoring and control Plug-and-play installation: Color-coded wires make connection easy and intuitive Compatible with JK Smart BMS: Supports the RS485 protocol Stable connection: Reduces signal interference for precise data transmission No external power supply required: The module is powered directly by the BMS Application Solar power systems and off-grid systems – integration of BMS with inverters and monitoring equipment Backup and emergency power solutions – monitor battery status remotely Industrial installations – remote control and data collection from BMS Installation Connect A (yellow), B (white), and GND (black) to the JK Smart BMS RS485 port Connect external devices such as inverters, computers, or monitoring systems via RS485 No external power supply required – the module is powered by the BMS

Read more less

Daly Bluetooth Module – Wireless Monitoring for BMSWith the Daly Bluetooth module, you get wireless access to your lithium battery's status directly from your mobile phone. An efficient, user-friendly, and secure way to monitor and optimize your Daly BMS solution in real-time.Advantages Wireless connection via Bluetooth: Access battery data without opening the battery box Real-time monitoring: View voltage, current, temperature, and capacity in the app Designed for the Daly BMS series: Compatible with 4S to 24S Daly BMS via 4-pin JST connector App for Android and iOS: Daly's official app for easy setup and clear display Secure data transfer: Bluetooth 4.0 with encrypted signal Specifications Specification Details Model DL-18B10306GC49 Communication protocol Bluetooth 4.0 or newer Cable length Approx. 50 cm Connection 4-pin JST connector Compatibility 4S to 24S Daly BMS Operating temperature -20°C to +60°C Installation Connect the 4-pin JST connector to your Daly BMS Download the Daly app (Google Play / App Store) Pair the device with your phone Open the app and follow your battery status live

Read more less