12V(12.8V) 50AH LITHIUM IRON PHOSPHATE (LIFEPO4) BATTERY + BMS&BLUETOOTH(CATL)

After over six years in the lithium battery industry, we recognized the difficulty in ensuring consistent quality with imported batteries, often leading to failures and high repair costs. To address this, we created Sunnytech Solar Lithium Batteries. Our locally made LiFePO4 batteries use premium CATL cells and robust BMS control systems, ensuring superior performance. With Bluetooth-enabled monitoring via smartphone apps, our batteries offer intelligent, real-time management. Backed by our efficient after-sales support, we are committed to delivering reliable, high-quality solutions to our customers.

Customized battery orders are available (12V to 48V, 50Ah to 300Ah). For details, contact mailto:sales@sunnytech.co.nz.

This LiFePO4 battery model supports up to 4 batteries in series, with unlimited parallel connections.

Electrical Specification Nominal Voltage: 12V (12.8V)

Nominal Capacity: 50AH

Energy: 640Wh

Self Discharge: <3% per month

Charge Specification Max. Charge Current: 30A

BMS Charge Voltage Cut-off: 14.6V (1±0.2S)

Discharge Specifications Max. Continuous Discharge: 60A

Peak Discharge Current: 60A

BMS Discharge Cut-off: 11.6V

Mechanical Specifications Dimensions (LxWxH): 230x145x225mm

Weight: 5.5kg

Terminal Type: M6 Screw

High Cycle Life: >8000 times @ 80%DOD

Built-in BMS Protection: Each cell charging balanced, overcharging, over-discharging, short circuit

Bluetooth Monitoring: Yes

Battery Cells 15-Year Warranty / BMS 5-Year Warranty