Best Seller

Real-time Bluetooth Smart Control & Monitor Easily monitor and manage your battery via our dedicated mobile app (Android 4.3+ & Bluetooth 4.0 required). The app provides real-time data on battery performance,...

Upgrade to Group 31 Battery Size, better to replace your group 31 lead-acid battery Upgrade to 110A BMS, higher over-current capability and larger output Power More Durable: Grade-A battery cells,...

Upgrade to Bluetooth: get real-time battery data and control battery via Bluetooth App. Upgrade to 110A BMS realizes 100% protection; advanced low-temp cut-off protection. Enjoy More Energy: 1280Wh energy & 1408W...

  Group 31 Battery Size | 28.66 lbs Suitable for RVs, kayaks, bassboats, trolling motors, pumps, home storage, off-grid, camping... Easy-Connect Bluetooth: real-time monitor battery SOC and control discharging/charging via...

Bluetooth Smart Control: The dedicated mobile app controls your battery effortlessly. Compatible with iOS & Android: The app displays precise voltage levels for each cell, charge and discharge current, temperature alerts,...

  High-Performance & Long-Lasting PowerThe Humsienk 12V 310Ah LiFePO4 Battery delivers an outstanding 3,968Wh capacity and a standard 12.8V output. Built with Grade A+ LiFePO4 cells, it guarantees an impressive...

  LFP Grade A Cells: Green & Longer for use, higher performance & 30X cycles than lead-acid Ultral Power: one releases 4019Wh energy; Max. 4S4P to build 64.30kWh energy Compact...

  Upgrade to Bluetooth 5.0: One-touch to connect & monitor battery SOC & status via APP 30X Lifespan: LFP Grade A cells release up to 15,000 cycles & over 10...

  Estimated Shipping Time: 19th Sep. 5.12kWh High Capacity – Perfect for extended golf cart rides or other 48V applications, delivering stable and long-lasting power. 15,000+ Life Cycles – Built...

  High Performance – 1280Wh capacity, 15,000+ deep cycles, and Grade A+ LiFePO4 cells ensure long-lasting power and efficiency. Advanced Safety Protection – 100A Smart BMS with automatic shutdown prevents...