LFP-BT4850 (4D)

48V 50AH LiFePO4 Battery with Bluetooth

High-Quality LiFePO4 battery 48V 50ah with high cycle life over 3500 Cycles @ 80% DOD, ISO certified factory assembled in China.

This 48V 50Ah LiFePO4 battery is the perfect solution for backup, UPS, solar lightings, Golf carts, Marines, RVs, Energy Storage etc., with BMS-controlled safety and fast-charging capabilities, this battery is designed to offer long life and reliable performance.

The optional Bluetooth function allows you to access real-time updates on your battery’s SOC, voltage, current, and temperature status.

1. With the intelligent BMS system, you can rest easy knowing that your battery is being carefully controlled for optimal performance and safety.

This advanced technology helps prevent explosions and fires, while also improving the battery’s overall lifespan.

Over charge protection function

Over discharge protection function

Over current protection function

Short protection function

Over temperature protection function

Balancing

2. With standard BCI group sizes, it’s easy to Drop-in replacement for heavy lead-acid(AGM / GEL) battery1/3weight but same capacity.

3. Bluetooth optional, easily get the battery status through mobile APP (including voltage, capacity, temperature, status, etc.)

4. LCD display optional, real-time understanding of battery voltage and capacity.

Nominal Voltage 51.2V 51.2V 51.2V 51.2V
Rated Capacity 10AH 30AH 50AH 100AH
Energy 512WH 1536WH 2560WH 5120WH
Cycle life@80%DOD 3500 cycles 3500 cycles 3500 cycles 3500 cycles
Size 196*165*169mm 323*171*220mm 520*240*220mm 520*269*220mm
Weight 5.5KG 15.0KG 28.0KG 48KG
BMS  Built-in Built-in Built-in Built-in
Bluetooth APP Optional Optional Optional Optional
Recommended Charge Current 5A 15A 25A 50A
Max. Charge Current 10A 30A 50A 100A
Max. constant Discharge Current 10A 30A 50A 100A
Peak Discharge Current 20A(3-5S) 60A(3-5S) 100A(3-5S) 200A(3-5S)
Charge Cut-off Voltage 58.4V 58.4V 58.4V 58.4V
Discharge Cut-Off Voltage 35.2V 35.2V 35.2V 35.2V
Bluetooth Optional Optional Optional Optional
Storage Temperature Range 0°C ~ 45°C 0°C ~ 45°C 0°C ~ 45°C 0°C ~ 45°C
Self-discharge Rate 3% per monthly 3% per monthly 3% per monthly 3% per monthly
Shelf life 10 years 10 years 10 years 10 years
Inventory Tips Charge every 6 months for a long time storage Charge every 6 months for a long time storage Charge every 6 months for a long time storage Charge every 6 months for a long time storage
Short Circuit Protection Automatically recovery after removal of loads or charge Automatically recovery after removal of loads or charge Automatically recovery after removal of loads or charge Automatically recovery after removal of loads or charge
Terminal Type M8 M8 M8 M8

We can produce a customized lithium battery according to your application, capacity, voltage information.

10-15 days for samples, 25-30 days for bulk orders.

The cost difference between a custom lithium battery and a standard battery can vary depending on a number of factors, including the battery’s size, shape, capacity, voltage, chemistry, and the complexity of the customization required. In general, custom lithium batteries may be expensive than standard batteries due to the additional engineering and manufacturing processes involved. Ultimately, the cost of a custom lithium battery will depend on the specific needs and requirements of the customer, and can be determined through consultation with us.

Send us your demand via email or call us at 24/7. Let’s arrange your order carefully.

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