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48 V voltage balancer for 4× 12 V batteries, 10 A, with LED display

119,00 €
Shipping from 3,90 €
External warehouse · At your place 25.09.
Product code: 757435-1
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An intelligent balancer for 48 V systems automatically equalizes voltage between four 12 V batteries, thereby protecting the batteries from damage and extending their service life. It operates fully autonomously without power from the 230 V mains, is suitable for AGM/GEL as well as lithium batteries (including LiFePO4), and thanks to the LED display you have an overview of the voltage of the individual cells in the setup.

This voltage balancer is designed for 48 V assemblies made up of 4× 12 V batteries connected in series. It continuously monitors voltage differences and actively equalizes them, helping to keep the entire battery system operating stably. Thanks to the compact fire-resistant design, it is ready for demanding conditions and long-term use.

Main advantages and functions:

  • Automatic voltage equalization between 12 V batteries in a 48 V system
  • Maximum balancing current: 10 A
  • Reverse polarity protection (reversed polarity)
  • Connection cable 50 cm with M8 ring terminal for quick installation
  • Compatibility with batteries: lead-acid AGM, GEL and lithium LiFePO4, NCM, LTO
  • LED display indicating device operation
  • Recommended battery capacity: 20 Ah to 200 Ah
  • Powered directly from the batteries – no need to connect to 230 V AC
  • High-precision integrated circuits to minimize component deviations

Voltage monitoring and easy installation
The device has a clear multi-display that shows the current voltage of each 12 V battery in the 48 V setup, so you can quickly detect any differences. Before connection, it is recommended that the batteries are fully charged, of the same type and the same capacity, and that the voltage difference between them does not exceed 0.2 V. Correct series connection is essential – the total system voltage should be approximately 48 V. Connection is simple: black wire to minus, red wire to the plus of the entire 48 V assembly, and the white wire to the midpoint between the batteries. After connection, the device starts automatically and the LED indication informs you about operation.

Specifications

Intended use
Voltage balancer for a 48 V battery system (4× 12 V in series)
System voltage
48 V
Number of batteries in the assembly
4× 12 V
Maximum balancing current
10 A
Supported battery types
AGM, GEL, LiFePO4, NCM, LTO
Recommended battery capacity
20 Ah to 200 Ah
Power supply
Directly from the connected batteries (without 230 V AC)
Protections
Reverse polarity protection
Indication / display
LED display; display of the voltage of individual 12 V batteries
Connection cable
50 cm
Connector
M8 ring terminal
Construction
Compact fire-resistant housing
119,00 €