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JKBMS Smart BMS 4S-8S 200A with Bluetooth & RS485

JKBMS ★ 3.1/5 · ItemOracle Score Mid-Range

$95 USD
Price subject to change
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JKBMS Smart BMS 4S-8S 200A 1A Active Balance Build-in Bluetooth with RS485 PCB Battery Protection Board for LiFePO4 Li-ion LTO Battery Pack(JK-B1A8S20P)

A smart BMS for LiFePO4/Li-ion/LTO packs with active balancing and Bluetooth app monitoring. Provides protection against overcharge, overdischarge, overcurrent, short circuits, and temperature extremes. Customers note easy setup and clear app connectivity, with some concerns about Bluetooth stability

Highlights

  • active equalization
  • Bluetooth mobile app monitoring
  • comprehensive protection features

Pros

  • active balancing enhances battery life
  • Bluetooth app for monitoring
  • RS485 PCB integration
  • protects against multiple fault conditions

Cons

  • Bluetooth connectivity feedback negative from some users
  • mixed user reports on battery life impact

Best For

  • battery protection for LiFePO4 packs
  • remote monitoring via mobile app
  • integration with RS485 systems
  • balanced charging for multi-cell packs
  • safety protection for high-current packs
  • status monitoring via Bluetooth

Features

  • Protects LiFePO4 and Li-ion packs from overcharge, overdischarge, overcurrent, short circuits, and extreme temperatures
  • Active equalization extends battery life and enhances performance
  • Mobile app control via Bluetooth with Android and iOS for monitoring status and adjusting settings
  • Monitor charging/discharging and manage connections through the BMS app
  • Built-in Bluetooth with RS485 support suitable for 4S-8S configurations

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