Enerkey 120A Smart BMS 3S–8S 12V–24V Li-ion Battery Management System

Enerkey 120A Smart BMS – 3S–8S Li-ion (NCM)

The Enerkey EK-BM3R8S120A is a high-current smart Battery Management System designed for Li-ion (NCM / 4.2V per cell) battery packs from 3S to 8S. It is built for demanding applications requiring reliable protection and cell balancing.

⚠️ Chemistry Compatibility Notice:
This BMS is configured for Li-ion (NCM) chemistry only.
Not compatible with LTO or LiFePO₄ battery packs.

Key Features

• Supports 3S, 4S, 5S, 6S, 7S, and 8S Li-ion (NCM)
• 120A continuous discharge capability
• Over-charge, over-discharge, over-current, and short-circuit protection
• Cell balancing for improved pack longevity
• Dual NTC temperature sensors for thermal safety
• Aluminum heat-sink enclosure for cooling

Package Includes

• 1 × Enerkey EK-BM3R8S120A Smart BMS
• 1 × Balance wire harness
• 2 × NTC temperature sensors

Brand: Enerkey
Model: EK-BM3R8S120A
Chemistry: Li-ion (NCM, 4.2V per cell)
Sold by: RenewSpark

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