JKBMS 8S-20S 150A Active Balance BMS with Bluetooth

JKBMS ★ 3.0/5 · ItemOracle Score Premium

$110 USD
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JKBMS Smart BMS 8S-20S 150A 1A Active Balance Built-in Bluetooth with RS485 PCB Battery Protection Board for Li-ion LiFePO4 LTO Battery Pack (JK-B1A20S15P)

JKBMS BMS for Li-ion/LiFePO4/LTO packs with active balancing and built-in Bluetooth. Monitors protection status via mobile app for Android and iOS. Customer note: intuitive parameter tweaking and effective balancing from the pack

Highlights

  • active balancing compatible with multiple chemistries
  • Bluetooth monitoring and RS485 support
  • comprehensive protection suite

Pros

  • active equalization extends battery life
  • built-in Bluetooth for monitoring
  • protects against overcharge, overdischarge, overcurrent
  • temperature and short-circuit protection
  • easy connection via JK BMS app

Cons

  • mixed reviews on connectivity and documentation
  • inverter integration issues reported by some
  • some users report power drain concerns

Best For

  • lithium battery packs for mobile power systems
  • remote monitoring via Bluetooth app
  • balancing for multi-cell packs (8S-20S)
  • battery protection for Li-ion/LiFePO4/LTO
  • customizable BMS parameters
  • integration with RS485 systems

Features

  • Provides overcharge, overdischarge, overcurrent, short-circuit, and temperature protection
  • Active equalization features extend battery life and improve performance
  • Supports Android and iOS via JK BMS app for monitoring, setting adjustments, and control
  • Bluetooth connectivity enables status monitoring and charging/discharging control from a mobile device
  • Compatible with Li-ion and LiFePO4 chemistries for various battery packs

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