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BMS and balancers


Welcome to the world of battery protectors. Quality BMS and balancers are the key to long and trouble-free use. With active balancers, you always get the maximum performance from your batteries and you can also rely on the fact that all the cells involved have shared the work in a completely fair way. In fact, the balancer ensures that the energy is distributed evenly when discharging and charging. BMS are like personal bodyguards for your batteries. They protect against problems such as overcharging, short circuiting or overheating. These little technical marvels optimize the performance of the entire battery system and give you peace of mind with the ability to monitor the real status of your battery.

Battery balancing and management

Using a battery without a BMS is not only inefficient but also risks damaging it. For anyone who wants a detailed overview of their battery, we recommend a Smart BMS with Bluetooth communication with a mobile app. BMS with CAN/RS485 connectivity will provide easy integration. While BMSs also have a balancing function, where performance is important, high capacity or in systems with frequent cycling, you can't do without the BMS and balancer connection.

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  • Jiabaida

LCD Display 1.7" for JBD BMS RS485

Price: Kč399

TheLCD one-button display is used as a display peripheral of the JBD BMS for use in the production of lithium composite batteries.

*Product photo is illustrative

  • Daly

Modul bluetooth DALY

Price: Kč199

Accessory - The DALY Bluetooth module for connecting your Smart BMS and balancers with an application on your smartphone. Once connected, you can monitor real-time battery information such as voltage, temperature, power, charging, discharging, etc.

  • Bluetooth
  • Daly

Active SMART Balancer 16S DALY

1 Review(s)
Price: Kč999

Device - DALY SMART Balancer Active 16S for balancing cell voltage and monitoring energy transfer among them.

ATTENTION! THIS BALANCER HAS NO BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF CURRENT BMS.

  • Jiabaida

LCD Display 1.7" for JBD BMS UART

Price: Kč399

The single-button LCD display serves as the display peripheral for the JBD brand BMS device, designed for use in the production of assembled lithium batteries. In the list below, choose the appropriate type of display communication with BMS that you require, either UART or RS485.

*Product image is for illustration purposes only

  • Daly

Interface CAN/RS485 DALY

Price: Kč699

DALY Communication Interface. For CAN and RS485 communication between batteries and between batteries and inverters.

*Product photo is for illustrative purposes only.

  • Bluetooth
  • Daly

Active SMART Balancer 8S DALY

Price: Kč899

Device - DALY SMART Balancer Active 8S for balancing cell voltage and monitoring energy transfer among them.

ATTENTION! THIS BALANCER HAS NO BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF CURRENT BMS.

  • Bluetooth
  • Daly

Active SMART Balancer 4S DALY

Price: Kč799

Device - DALY SMART Balancer Active 4S for balancing cell voltage and monitoring energy transfer among them.

ATTENTION! THIS BALANCER HAS NO BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF CURRENT BMS.

Active balancer 8S 5A 3.2V HELTEC

2 Review(s)
Price: Kč999

This active balancer, HELTEC 8S 5A, is an innovative device for balancing and optimizing the performance of LiFePO4, Li-Ion, and LTO batteries. The balancer is equipped with a new ultra-low internal resistance MOS, which enables efficient voltage balancing between individual batteries. The balancing current can be set in the range of 0-5A. The balancing voltage accuracy is lower than 5mV.

ATTENTION! THIS BALANCER HAS NO BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF CURRENT BMS.

*Product photo is illustrative

Active balancer 4S 5A 3.2V HELTEC

1 Review(s)
Price: Kč599

This active balancer, HELTEC 4S 5A, is an innovative device for balancing and optimum performance of LiFePO4, Li-Ion and LTO batteries. The balancer is equipped with a new ultra-low internal resistance MOS, which enables efficient battery voltage balancing. The balancing current can be adjusted in the range of 0-5A. The accuracy of the balancing voltage is less than 5mV.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Daly

LCD Display 3" for DALY BMS UART/RS485

Price: Kč499

Single button 3" DALY LCD display to show voltage, current, temperature and SOC (state of charge) of the battery. Press the button to wake the screen and hold the button for 5 seconds to put the screen to sleep.

Connection cables with connector are included.

  • Daly

LCD Touchsreen 4.3" for DALY BMS UART/RS485

Price: Kč1,199

Communication device for BMS - 4.3'' LCD touch screen - with UART/RS485 support. The touch screen displays battery values such as voltage, current, temperature, capacity, etc.

Connection cables with connector and 4 mounting clamps are included..

  • Bluetooth
  • Jiabaida
Smart BMS (JBD) Jiabaida 7S 30A | Ochrana Li-Ion baterie
  • Sale!
  • -15%

BMS 7S Li-Ion 30A 3,7V Smart Bluetooth

Original price: Kč1,449
Price: Kč1,232 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Bluetooth
  • Jiabaida
BMS 7S Li-Ion 50A 3,7V Smart Bluetooth
  • Sale!
  • -15%

BMS 7S Li-Ion 50A 3,7V Smart Bluetooth

Original price: Kč1,749
Price: Kč1,487 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Bluetooth
  • Jiabaida
Smart BMS (JBD) Jiabaida 4S 200A | For LiFePO4 batteries
  • Sale!
  • -15%

BMS 4S LiFePO4 200A 3,2V Smart Bluetooth JBD

Original price: Kč2,299
Price: Kč1,954 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Daly

Active balancer DALY 8S 5A

Price: Kč999

Device - DALY Balancer Active 8S 5A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Daly

Active balancer DALY 16S 5A

Price: Kč1,699

Device - DALY Balancer Active 16S 5A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Daly

Active balancer DALY 4S 5A

Price: Kč449

Device - DALY Balancer Active 4S 5A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Bluetooth
  • Jiabaida
Smart BMS (JBD) Jiabaida 7S 100A | Ochrana Li-Ion batteryie
  • Sale!
  • -15%

BMS 7S Li-Ion 100A 3,7V Smart Bluetooth

Original price: Kč2,299
Price: Kč1,954 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Daly

Active balancer DALY 8S 1A

Price: Kč399

Device - DALY Balancer Active 8S 1A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Bluetooth
  • Jiabaida
Smart BMS (JBD) Jiabaida 6S-21S 120A | For LiFePO4 batteries
  • Sale!
  • -15%

BMS 6S-21S LiFePO4 120A 3,2V Smart Bluetooth

Original price: Kč2,299
Price: Kč1,954 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Daly

Active balancer DALY 16S 1A

1 Review(s)
Price: Kč649

Device - DALY Balancer Active 16S 1A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.

  • Bluetooth
  • Daly
BMS 8S LiFePO4 150A DALY
  • Sale!
  • -15%

BMS 8S LiFePO4 150A 3,2V SB DALY

Original price: Kč3,199
Price: Kč2,719 -15%

Device - BMS 8S LiFePO4 150A for managing charging and discharging processes of batteries, balancing battery cells and their protection.

  • Bluetooth
  • Daly
BMS 14S LiFePO4 150A DALY
  • Sale!
  • -15%

BMS 14S Li-Ion 150A 3.7V SB DALY

Original price: Kč3,399
Price: Kč2,889 -15%

Device - BMS 14S Li-Ion 150A for managing charging and discharging processes of batteries, balancing battery cells and their protection.

  • Bluetooth
  • Daly
BMS 16S LiFePO4 150A DALY
  • Sale!
  • -15%

BMS 16S LiFePO4 150A 3,2V SB DALY

2 Review(s)
Original price: Kč3,399
Price: Kč2,889 -15%

Device - BMS 16S LiFePO4 150A for managing charging and discharging processes of batteries, balancing battery cells and their protection.

  • Bluetooth
  • Jikong
JIKONG SMART Balancer Active 8-24S 150A - mivvyENERGY.cz
  • Sale!
  • -15%

BMS with akt. balanc. SMART 8S-24S 150A 3,2V...

Original price: Kč2,699
Price: Kč2,294 -15%

This BMS with active balancer, the JIKONG S-24 150A, is a premium control system for high capacity LiFEPO4, Li-Ion, LTO batteries. It is compact, easy to use via Bluetooth (built-in) via mobile app (Android, iOS). It monitors battery status, allows adjustment of discharge and charge parameters. Suitable for use in electromobility, backup power sources, solar power plants or energy storage systems.

Do not forget to order an RS485 converter to ensure the necessary data communication.

  • Bluetooth
  • Jikong
BMS & Active Balancer SMART 8S-24S 200A 3.2V JIKONG
  • Sale!
  • -15%

BMS with akt. balanc. SMART 8S-20S 200A 3,2V...

1 Review(s)
Original price: Kč3,199
Price: Kč2,719 -15%

This BMS with active balancer, JIKONG 8S-20S 200A, is a premium control system for high capacity LiFEPO4, Li-Ion, LTO batteries. It is compact, easy to use via Bluetooth (built-in) via mobile app (Android, iOS). It monitors battery status, allows adjustment of battery discharge and charge parameters. Suitable for use in electromobility, backup power sources, solar power plants or energy storage systems.

Do not forget to order an RS485 converter to ensure the necessary data communication.

  • Bluetooth
  • Jikong
BMS with active balancer SMART 4S-8S 100A 3,2V JIKONG
  • Sale!
  • -15%

SMART 4S-8S 100A 3.2V BMS s active balancing...

Original price: Kč1,899
Price: Kč1,614 -15%

Smart Active Balance BMS from JIKONG. For 4S to 8S LiFePO4 or Li-Ion batteries. BMS 100A / balance current 0.6A, with integrated Bluetooth for communication with mobile app.

  • Bluetooth
  • Jikong
BMS with active balancer SMART 8-24S 60A 3,2V JIKONG
  • Sale!
  • -15%

BMS with akt. balanc. SMART 8S-24S 60A 3.2V JIKONG

1 Review(s)
Original price: Kč1,599
Price: Kč1,359 -15%

Smart Active Balance BMS from JIKONG. For 8S to 24S LiFePO4 or Li-Ion batteries. BMS 60A / balance current 0.6A, with integrated Bluetooth for communication with mobile app.

  • Bluetooth
  • Jikong
BMS with active balancer SMART 8S-20S 100A 3,2V JIKONG
  • Sale!
  • -15%

BMS with akt. balanc. SMART 8S-20S 100A 3.2V...

Original price: Kč1,999
Price: Kč1,699 -15%

Smart Active Balance BMS from JIKONG. For 4S to 8S LiFePO4 or Li-Ion batteries. BMS 100A / balance current 0.6A, with integrated Bluetooth for communication with mobile app.

  • Bluetooth
  • Jiabaida
JBD BMS: 8S-20S LiFePO4 200A - mivvyENERGY.cz
  • Sale!
  • -15%

BMS 8S-20S LiFePO4 200A 3,2V Smart Bluetooth

Original price: Kč2,249
Price: Kč1,912 -15%

The JBD Smart BMS 8S~20S 200A is a protection circuit with balancer for 8 to 20 LiFePO4 cells that provides protection, control and management of battery parameters and processes. The BMS cannot be connected in parallel.

  • Bluetooth
  • Daly
BMS LiFePO4 16S 100A Smart DALY – mivvyENERGY.cz
  • Sale!
  • -15%

DALY Smart BMS 8S-16S 100A

Original price: Kč3,290
Price: Kč2,797 -15%

Smart BMS for LiFePO4 8S-16S 100A for home energy storage.

*Product photo is illustrative

  • Jiabaida
BMS 4S LiFePO4 100A 3,2V HW JIABAIDA - mivvyENERGY.cz
  • Sale!
  • -15%

BMS 4S LiFePO4 100A 3,2V HW JBD

Original price: Kč799
Price: Kč679 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and to protect them.

  • Bluetooth
  • Jikong
JK Smart BMS s balancer 4S-8S 300A/2A - mivvyENERGY.cz
  • Sale!
  • -15%

BMS with active balancer SMART 4S-8S 300A 3,2V...

Original price: Kč2,599
Price: Kč2,209 -15%

BMS with SMART active balancer for 4S-8S with 300A continuous current and 2A balance current from JIKONG. This BMS with active balancer is a premium control system for high capacity LiFEPO4 and Li-Ion batteries. It is compact, easy to use via Bluetooth (built-in) via mobile app (Android, iOS). It monitors battery status, allows adjustment of battery discharge and charge parameters.



Don't forget to order the RS485 converter to ensure the necessary data communication.

  • Jiabaida
BMS 4S LiFePO4 200A 3,2V HW Smart Bluetooth JIABAIDA - mivvyENERGY.cz
  • Sale!
  • -15%

BMS 4S LiFePO4 200A 3,2V HW JBD serial connect

Original price: Kč1,249
Price: Kč1,062 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and to protect them.

  • Jiabaida
BMS 4S LiFePO4 120A 3,2V HW Smart Bluetooth JIABAIDA - mivvyENERGY.cz
  • Sale!
  • -15%

BMS 4S LiFePO4 120A 3,2V HW JBD

1 Review(s)
Original price: Kč649
Price: Kč552 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and to protect them.

  • Bluetooth
  • Jiabaida
BMS 8S-21S LiFePO4 150A 3,2V Smart Bluetooth WH JIABAIDA  - mivvyENERGY.cz
  • Sale!
  • -15%

BMS JBD 7S-21S 150A 3,2V Smart HEAT

Original price: Kč2,099
Price: Kč1,784 -15%

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and to protect them.

  • Bluetooth
  • Jiabaida
BMS 4S 100A 3,2V Smart Bluetooth, Jiabaida
  • Sale!
  • -15%

BMS 4S LiFePO4 100A 3,2V SMART RS485 JBD

Original price: Kč1,399
Price: Kč1,189 -15%

JBD BMS 3S-4S 100A is an intelligent battery management system (BMS) designed LiFePO4/Li-Ion with 100A current. Suitable for applications requiring smart cell control, monitoring and protection with UART and Bluetooth interfaces.

  • Bluetooth
  • Jiabaida
Smart BMS 4S LiFePO4 300A | Bluetooth | JBD
  • Sale!
  • -15%

BMS 4S LiFePO4 300A 3,2V Smart Bluetooth JBD

Original price: Kč2,399
Price: Kč2,039 -15%

JBD BMS 4S 300A is an intelligent battery management system (BMS) designed for lithium iron batteries with a current of 300A. Suitable for applications requiring smart cell control, monitoring and protection with UART and Bluetooth interfaces. Includes NTC interface allowing connection of 12V heating foils.

  • Bluetooth
  • Jiabaida
BMS 7S-17S 120A
  • Sale!
  • -15%

BMS 7S-17S LiFePO4 120A 3,2V Smart Bluetooth RS485

1 Review(s)
Original price: Kč1,399
Price: Kč1,189 -15%

The JBD BMS 7S-17S 120A is an intelligent battery management system (BMS) designed for 7 to 17 cell LiFePO4/Li-Ion battery packs. It takes care of the safe and efficient operation of your batteries.

  • Bluetooth
  • Jiabaida
BMS 8S-20S LiFePO4 150A 3,2V Smart Bluetooth, Jiabaida
  • Sale!
  • -15%

BMS 8S-20S LiFePO4 150A 3,2V Smart Bluetooth

Original price: Kč1,899
Price: Kč1,614 -15%

The JBD BMS 8S-20S 150A is an intelligent battery management system (BMS) designed for 8 to 20 cell LiFePO4 battery packs. It takes care of the safe and efficient operation of your batteries.

  • Bluetooth
  • Jiabaida
JBD Smart BMS 10S-17S LiFePO4 150A
  • Sale!
  • -15%

BMS JBD 10S-17S LiFePO4 150A 3,2V Smart Active...

Original price: Kč2,699
Price: Kč2,294 -15%

The JBD BMS 10S-17S 150A is an intelligent battery management system (BMS) designed for 10 to 17 cell LiFePO4 battery packs. It takes care of the safe and efficient operation of your batteries.

  • Bluetooth
  • Jikong
BMS WITH ACTIVE BALANCER SMART 7S-16S 200A JIKONG
  • Sale!
  • -15%

BMS with Active Balancer SMART 7S-16S 300A JIKONG

1 Review(s)
Original price: Kč3,499
Price: Kč2,974 -15%

BMS with SMART active balancer for 7S-16S batteries, featuring a continuous current of 300A and a balancing current of 2A, from JIKONG

  • Jikong
RS485 converter JIKONG - mivvyENERGY.cz
  • Temporarily unavailable

RS485 converter JIKONG

1 Review(s)
Price: Kč199
Add to cart

Compact TTL (UART) to RS485 interface converter for JIKONG SMART BMS.

*Product photo is illustrative

  • Jiabaida
LCD display JBD Smart BMS, UART/RS485
  • Temporarily unavailable

LCD Touchscreen 2.8" for JBD BMS UART

Price: Kč949
Add to cart

TheLCD touchscreen is used as a display peripheral of the JBD BMS for use in the production of lithium composite batteries.

  • Bluetooth
  • Jiabaida
Smart BMS JBD 4S 120A | LiFePO4 | Bluetooth App Control
  • Temporarily unavailable

BMS 4S LiFePO4 120A 3,2V Smart Bluetooth

Price: Kč2,549
Add to cart

Smart BMS 4S LiFePO4 for battery management and complete protection ● Active balancing ● 120A continuous current ● Bluetooth monitoring via mobile app ● Protection against overcharging, undercharging, short circuit, and temperature

  • Bluetooth
  • Jiabaida
BMS 12S Li-Ion 120A 3,7V Smart Bluetooth
  • Temporarily unavailable

BMS 12S Li-Ion 120A 3,7V Smart Bluetooth

Price: Kč2,599
Add to cart

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Bluetooth
  • Jiabaida
BMS 8S LiFePO4 100A 3,2V Smart Bluetooth
  • Temporarily unavailable

BMS 8S LiFePO4 100A 3,2V Smart Bluetooth

Price: Kč2,299
Add to cart

Equipment designed to monitor and control the processes of charging, balancing and discharging batteries and their protection.

  • Daly
DALY Balancer Active 4S 1A - mivvyENERGY.cz
  • Temporarily unavailable

Active balancer DALY 4S 1A

Price: Kč199
Add to cart

Device - DALY Balancer Active 4S 1A for balancing the voltage of the cells and controlling the energy transfer between them.

ATTENTION, THIS BALANCER DOES NOT HAVE BMS FUNCTION. THIS PRODUCT ONLY EXTENDS THE FUNCTIONALITY OF THE EXISTING BMS.