12v50ah Lifepo4 Lithium Batteries Pack

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Products Description


Nominal Voltage 12.8 V
Nominal Capacity 50 Ah
Capacity @ 20A 300 min
Energy 640 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month


Recommended Charge Current 5-50A
Maximum Charge Current 50A
Recommended Charge Voltage 14.6V
BMS Charge Cut-Off Voltage <15.6 V (3.9V/Cell)
Reconnect Voltage >14.4 V (3.6V/Cell)
Balancing Voltage <14.4 V (3.6V/Cell)
Maximum Batteries in Series 4 (*Consult MUST)


Maximum Continuous Discharge Current 75 A
Peak Discharge Current 100 A (3s)
BMS Discharge Cut-Off Current 150 A ±150 A (30ms)
Recommended Low Voltage Disconnect 10 V (2.5V/Cell)
BMS Discharge Cut-Off Voltage >8.0 V (2s) (2.0V/Cell)
Reconnect Voltage >10.0 V (2.5V/Cell)
Short Circuit Protection 1000A ~ 300 μs


Certifications CE (battery) UN38.3 (battery)

UL1642 & IEC62133 (cells)

Shipping Classification UN 3480, CLASS 9


Dimension (L x W x H) 230x 138 x 210 mm

9.0 x 5.4 x8.2in

Approx. Weight 12.1 lbs (6.5 kg)
Terminal Type DIN POST
Terminal Torque 80 ~ 100 in-lbs (9 ~ 11 N-m)
Case Material ABS+PC
Enclosure Protection IP65


Discharge Temperature -4 ~ 131 ºF (-20 ~ 55 ºC)
Charge Temperature -4 ~ 113 ºF (0 ~ 45 ºC)
Storage Temperature 23 ~ 95 ºF (-5 ~ 35 ºC)
BMS High Temperature Cut-Off 149 ºF (65 ºC)
Reconnect Temperature 131 ºF (55 ºC)


Heating Temperature Range -4 to 41 ºF (-20 to 65 ºC)
Heating Time Approximately 1 hour @ 7.5 A
BMS Heating Foil Cut-Off 158 ºF (70 ºC)
12v50ah lifepo4 battery pack
◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.
◆ Free of maintenance .
◆ Internal cell balancing.
◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.

◆ Appearance shape, size of the product is similar to the specifications of traditional lead-acid batteries, so you can be installed directly. Compatible with Kids Ride On Car, 6V Battery Powered Electric Vehicle.
Wider temperature range:-20℃~60℃. Support for Series application expansion (up to 51.2V) and two in parallel.
* WIDE RANGE OF APPLICATIONS – Engine start battery, electric bicycle/motorcycle/scooter, golf trolley/baby stroller, electric tools, solar and wind energy systems, RVs, caravans, backup systems and UPS, Flashlight LED emergency light.
Product Application
12v50ah Lifepo4 Lithium
12v50ah Lifepo4 Lithium


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