12.8V 9Ah lifePO4 battery 12v9Ah lithium battery

12.8V 9Ah lifePO4 battery 12v9Ah lithium battery

ELECTRICAL PERFORMANCE

Nominal Voltage 12.8 V
Nominal Capacity 9 Ah
Capacity @ 20A 300 min
Energy 89.6 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month

CHARGE PERFORMANCE

Recommended Charge Current 1-9A
Maximum Charge Current 9A
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 13.5 A
Peak Discharge Current 18 A (3s)
BMS Discharge Cut-Off Current 27 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) 150 x 65 x 90 mm

5.9 x 2.5 x3.5in

Approx. Weight 1.54 lbs (0.7 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)
12.8v10ah 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.

Wider temperature range:-20℃~60℃. Support for Series application expansion (up to 51.2V) and two in parallel.

lifePO4 battery

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