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Congo Basin Group

1.2A Li-ion & LiFePO4 Battery Active Equalizer – BMS Balancer for 3S to 24S Lithium Cells, Energy Transfer & Voltage Balancing

1.2A Li-ion & LiFePO4 Battery Active Equalizer – BMS Balancer for 3S to 24S Lithium Cells, Energy Transfer & Voltage Balancing

Regular price $32.43 USD
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Optimize your lithium battery packs with the Heltecbms 1.2A Li-ion/LiFePO4 Active Equalizer Balancer—engineered for high-performance energy transfer and voltage balancing across 3S to 24S battery strings. This inductive active balancer is designed to efficiently stabilize individual cell voltages, enhance battery lifespan, and reduce maintenance costs. Ideal for DIY battery packs, e-bikes, solar energy systems, and advanced power storage solutions, it keeps your batteries operating at peak efficiency while protecting against over-voltage or imbalance.

Key Features:

  • High-Efficiency Balancing: 1.2A maximum balancing current efficiently equalizes cell voltages with adjacent battery differences of ≥0.2V.

  • Inductive Active Technology: Transfers energy between cells for precise voltage equilibrium, improving battery pack efficiency and reducing wear.

  • Advanced Safety Features: Includes a freewheeling diode to prevent voltage/current spikes and protect the board during charging/discharging cycles.

  • Multi-String Compatibility: Supports 3S up to 24S Li-ion and LiFePO4 battery packs. Lithium cobalt oxide batteries are not recommended.

  • Smart Indication System: LED indicators show balance operation, sleep mode, or fault status for easy monitoring.

  • Durable & Reliable: Designed for stable performance across a wide operating voltage (2.0V–4.5V) and compatible with multiple high-current battery systems.

  • User-Friendly Wiring: Clear B-, B1, B2… definitions and wiring instructions make installation simple while ensuring safe operation.

  • Versatile Applications: Ideal for DIY battery packs, e-bikes, solar storage, electric vehicles, robotics, and other high-current lithium battery setups.

Specifications:

  • Balance Current: Up to 1.2A

  • Voltage Range: 2.0V–4.5V

  • Supported Battery Types: Li-ion, LiFePO4

  • Number of Strings: 3S–24S

  • LED Indication: Balance active, sleep, or fault

  • Package: 1x Active Equalizer Balancer Board

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