12.8V 300Ah Lifepo4 lithium batteries solar battery

12.8V 300Ah Lifepo4 lithium batteries

ELECTRICAL PERFORMANCE

Nominal Voltage 12.8 V
Nominal Capacity 300 Ah
Capacity @ 20A 300 min
Energy 3584 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month

CHARGE PERFORMANCE

Recommended Charge Current 30-300A
Maximum Charge Current 300A
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 450 A
Peak Discharge Current 600 A (3s)
BMS Discharge Cut-Off Current 900 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) 360x 185 x 244 mm

14.1 x 7.2 x9.6in

Approx. Weight 57.5 lbs (26.1 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)
Lifepo4 lithium batteries
Lifepo4 lithium batteries
Lifepo4 lithium batteries
Lifepo4 lithium batteries

Lifepo4 lithium batteries

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