Description
48V EVE LF334 334Ah LiFePO4 Battery Kit ~17.2kWh with JK BMS
Build your own 51.52V, 334Ah LiFePO4 battery using matched genuine EVE LF334 prismatic cells and a correctly selected JK BMS.
The 16S1P configuration provides approximately 17.21kWh nominal energy for substantial off-grid solar, residential backup and workshop energy-storage projects.
Genuine EVE cells
Each EVE LF334 cell is rated at 3.22V, 334Ah and 1075.48Wh nominal energy. EVE specifies 4,000 cycles to 80% SOH at 25°C under EVE specified test conditions.
JK smart battery management
The included JK-PB2A16S-20P inverter BMS is configured for this pack and provides a 200A current rating, 2A active balancing, Bluetooth, CAN, RS485, temperature monitoring, configurable protection and pre-charge functionality.
CAN or RS485 hardware does not guarantee compatibility with every inverter. Confirm the supported protocol, firmware and cable pinout before ordering or commissioning. Victron and DEYE are compatible with JK
Key features
- 16 matched genuine EVE LF334 334Ah cells
- 51.52V nominal, 16S1P configuration
- Approximately 17.21kWh nominal energy
- JK-PB2A16S-20P 200A smart BMS with 2A active balancing
- Bluetooth, CAN and RS485 monitoring and communication
- Busbars, terminal hardware and balance wiring supplied
What’s included
- 16 × matched EVE LF334 334Ah prismatic cells
- 1 × JK-PB2A16S-20P 200A JK BMS
- Inter-cell busbar set
- Required cell terminal hardware for the supplied cell batch
- BMS balance-lead harness and associated monitoring wiring
DIY kit notice
This is an unassembled component kit, not a completed or certified drop-in battery. An enclosure, insulated cell restraint, main battery cables, lugs, fuse or circuit breaker, isolator, charger and inverter are not included unless separately stated.
Assembly should only be undertaken by a competent person familiar with high-current DC battery systems. Confirm polarity, use suitable cell restraint and insulation, install DC-rated over-current protection and configure the BMS before commissioning.
Key specifications
| Configuration | 16S1P |
|---|---|
| Nominal voltage | 51.52V |
| Nominal capacity | 334Ah |
| Nominal energy | 17207.68Wh / 17.21kWh |
| Cell model | EVE LF334 |
| Cell quantity | 16 |
| Cell chemistry | LiFePO4 / lithium iron phosphate |
| Cell nominal voltage | 3.22V |
| Maximum series charge voltage | 58.4V based on 3.65V per cell; configure equipment appropriately |
| BMS | JK-PB2A16S-20P |
| BMS current rating | 200A continuous; completed-system limit may be lower |
| Active balancing | Up to 2A |
| Communication | Bluetooth, CAN and RS485 |
| Cell standard discharge | 167A / 0.5C under EVE specified conditions |
| Cell cycle-life test rating | 4,000 cycles to 80% SOH at 25°C under EVE specified test conditions (assume at least 6000 cycles to 70% ) |
| Assembly state | Unassembled DIY component kit |





