48V 105Ah LiFePO4 Bluetooth Battery BL48105

Quality manufacturing
lithium battery
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48V 105Ah LiFePO4 Bluetooth Battery BL48105

Model: BL48105
Intelligent BMS with Bluetooth connectivity
Monitor battery working status on smartphones
Check multiple batteries at a glance
Remote control battery power on-off
Wireless software upgrade to troubleshoot battery issues
Current and SOC calibration to ensure precise readings
Reset button for restoring Bluetooth connection
Wireless connection range >10m

Polinovel BL Series lithium battery is the direct replacement of deep cycle lead-acid batteries. It uses automotive-grade EVE LiFePO4 cells with low internal resistance, high consistency and sufficient capacity. In addition, the battery has been enhanced with cutting-edge process technology to ensure reliable and efficient operation. Advanced laser welding process is used to ensure stable high power output.

Polinovel BL Series lithium battery is equipped with a smart BMS with Bluetooth connectivity for real-time battery status monitoring on smartphones via iPolinovel app.

The app boasts a user-friendly interface and a minimalist design to ensure easy access to vital battery information. You can view multiple batteries at one glance, and get detailed data like SOC, Status, Voltage, Current, Temperature, Cycle Times, and Battery Health, for a comprehensive view of battery performance.

A unique protection mode is available to easily cut off battery discharge. What’s more, there are wireless software upgrade to help troubleshoot battery issues, and calibration function to directly calibrate current and SOC without extra tools.

Polinovel Lithium Battery Bluetooth Function

There is a reset button on the battery’s top. If the Bluetooth signal is lost and the app can’t find the battery, you can press the button to restore the Bluetooth connection.

This LiFePO4 battery has IP67 waterproof resistance and exceptional shock resistance. It is the ideal solution for marine boats, RV motorhomes, and other applications exposed to wet conditions or rough vibrations.

To guarantee its reliability, Polinovel has conducted rigorous tests. Our battery has been submerged in 1-meter deep water for 30 minutes, and dropped from 1.7-meter stairs for 10 times. After the tests, the battery maintained normal voltage and a stable Bluetooth connection.

Technical Parameters

Model	BL48105
Nominal Voltage	51.2V
Nominal Capacity	105Ah
Energy	5376Wh
Standard Charge Voltage	58.4V
Discharge Cut-off Voltage	40V
Standard Charge Current	50A
Max. Charge Current	100A
Max. Constant Discharge Current	200A
Peak Discharge Current	420A @30s
Dimension	522269218 mm (20.510.68.6 in)
Weight	50 kg (110 lbs)
Cycle Life	>2500 (1C@ DOD100%); >4000 (0.2C@ DOD100%)
Charge Temperature	0 to 60ºC
Discharge Temperature	-20 to 60ºC
Storage Temperature	10 to 45ºC