Lithium 8A-8s

The 8A-8S is a high-current battery spot welder designed for assembling lithium battery packs with up to 8 series cells. It delivers strong, stable welding current and precise control for reliable and efficient battery pack production.
Lithium 8A-8S smart battery charger with intelligent protection for lithium battery pack charging

Lithium 8A-8s

ACTIVE EQUALIZER MODULES
Powerful Welding for 8S Battery Packs.

The Lithium 8A-8S is designed for safe and efficient lithium battery charging. Its intelligent protection system, stable charging performance, and durable construction ensure reliable operation for battery pack maintenance, assembly, and professional charging applications.

Key Specifications

Model name
8A-8s
Battery Strings
4~8S
Supported Battery Types
Li-ion / LiFePO4 / LTO
Max Balancing Current
5A / 8A (Optional)

Key Features

  • High-efficiency transformer & low-impedance MOS
  • MCU-driven auto-balancing with manual override.
  • Low-voltage cutoff & per-string overcurrent fuses.
  • Supports cascading for $>24$ series packs.
  • Li-ion/LiFePO4/LTO (Best for $<50$AH).
  • Auto / Manual (with timer).
  • Fully symmetrical isolated design.
  • Auto-stop on low energy to prevent power loss.

Applications

  • Solar Power Systems
  • RC/Aviation Battery Packs
  • Robotics (Sweepers/Vacuum)
  • Power Tools

Technical Specifications

Balancing Precision$0.005\text{V} (Minimum voltage difference)
Balancing ModesContinuous / Time-limited (60 Minutes)
Interface3.81 Cable Interface
Power Supply ModePowered by the 4th string (<5\text{mA} 12\text{V}
Max Balancing Current5A / 8A (Optional)
Supported Battery TypesLi-ion / LiFePO4 / LTO
Battery Strings4~8S

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