SOK 12V100Ah LiFePO4 Battery Bluetooth&Built-in heater

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Latest V8 version bluetooth BMS and built-in heater pad for winter using.
User-friendly design allows for convenient servicing of cells and BMS in the field.
SK12V100H designed for cold weather using! Can safely charge at temperatures 
down to -20°C (-4°F) by a standard charger or solar charger. 
The heater pads which draws power from the charger itself,battery cells no power lost. 
Description
Please note: SOC is initially incorrect, it takes 2 full charge / 
discharge cycles to reach proper calibration.
7 year warranty and maintenance free with a 4000-8000 cycles life span.
Detachable cover with replaceable BMS and cells.
Built-in heater pad for using in down to -4°F.
Bluetooth4.0 , supprot IPhone or Android smartphone.
Support connect in parallel for larger capacity.
Built-in smart Battery Management System (BMS).
Low temperature charging cut-off.
High temperature charging or discharging cut-off.
Over charging and discharging protection.
Over current and short circuit protection.
Battery cells auto balance.
Notice for connect in series: If you need connect batteries in  series, 
they should be at the same state-of-charge (SOC)before they are  connected.
 And add the battery voltage balancer! 
Batteries in series NOT over 4PCS

Charge information:
Recommended Charge Current    20 A
Maximum Charge Current    50 A
Recommended Charge Voltage    14.6 V
Discharge information
Maximum Continuous Discharge Current    100 A
Peak Discharge Current    200 A (7.5 s ±2.5 s)
Recommended Low Voltage Disconnect    10.4V
Size Information:
Terminal Type: M8, 5/16 lugs
Weight: 27 lbs.

Temperature Information:
Discharge Temperature    -4 to 140 ºF 
Charge Temperature    -4 to 113 ºF 
Storage Temperature    23 to 95 ºF 
Certifications Information:
UL1973&IEC62619 for Battery cells.