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Lithium 8A-13s

Lithium 8A-13s

ACTIVE EQUALIZER MODULES
Powerful Welding for 13S Battery Packs.

The 8A-13S is a high-current battery spot welder designed for assembling lithium battery packs with up to 13 series cells. It provides strong, stable welding current and precise control for efficient and reliable battery pack production.

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Download Datasheet

Key Specifications

Model name
8A-13s
Applicable battery
Li-ion / LiFePO4 / LTO
Max.balancing current
5A/8A optional
Minimum balanced voltage difference
0.005V

Key Features

  • Nano amorphous fully symmetrical transformer ensures minimal voltage difference.
  • Ultra-low resistance MOS devices enable high power balance.
  • Intelligent MCU control provides automatic self-balancing.
  • Automatic minimum voltage detection protects battery from power loss.
  • Overcurrent fuses on each series input ensure safety.
  • Dual trigger modes: automatic and manual.
  • Manual equalization timing off for easy operation.
  • Recommended for ≤50AH battery packs; supports cascaded setups for 24+ strings.
  • Compatible with Li-ion, LiFePO4, and LTO batteries.

Applications

  • Solar power
  • Aviation model battery pack
  • Sweeping robots
  • Power tools

Technical Specifications

Applicable battery string number 4~13S
Balanced mode Continuous equilibrium / Time limited equilibrium
Cable interface 3.81 interface
Time limited equilibrium 60 Minutes
Power supply mode <5ma 12V (The 4th string PS)
Product size 90$\times$100mm
Applicable battery Li-ion / LiFePO4 / LTO
Max.balancing current 5A/8A optional

Downloads & Documentation

User Manual
2.20 KB
Technical Datasheet
Technical Datasheet
2.20 KB
CE Certificate
2.20 KB
Firmware v3.1
Firmware v3.1
2.20 KB

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