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Guangdong Duodeke Electric Co., Ltd.

12.8V 20Ah Lithium LiFePO4 Battery

12.8V 20Ah Lithium LiFePO4 Battery

Regular price $34.00 USD
Regular price $49.00 USD Sale price $34.00 USD
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12.8V 20Ah battery household lithium iron phosphate battery for outdoor camping and RV 

Nominal Voltage 12.8 V
Nominal Capacity 20 Ah
Capacity @ 20A 300 min
Energy 256 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month

 

CHARGE PERFORMANCE

 

Recommended Charge Current 1-20A
Maximum Charge Current 20A
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 30 A
Peak Discharge Current 40 A (3s)
BMS Discharge Cut-Off Current 60 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

 

OUTLINE DIMENSION

 

MECHANICAL PERFORMANCE

 

Dimension (L x W x H)

180 x 77 x 172 mm

7.0 x 3.0 x 6.7in

Approx. Weight 4.5 lbs (2.1 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)
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