Products Description
ELECTRICAL PERFORMANCE
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 |
CHARGE PERFORMANCE
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) |
DISCHARGE PERFORMANCE
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 |
COMPLIANCE
Certifications | CE (battery) UN38.3 (battery)
UL1642 & IEC62133 (cells) |
Shipping Classification | UN 3480, CLASS 9 |
MECHANICAL PERFORMANCE
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 |
TEMPERATURE PERFORMANCE
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 FOIL PERFORMANCE
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.
◆ 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.
![](https://sc04.alicdn.com/kf/H589520d53ea34da4b064eee2738b1dadY/258091333/H589520d53ea34da4b064eee2738b1dadY.png)
* 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](https://sc04.alicdn.com/kf/Hac287131581d4bef980b2773df81909aL/258091333/Hac287131581d4bef980b2773df81909aL.png)
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