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Guangdong Duodeke Electric Co., Ltd.
12.8V 20Ah Lithium LiFePO4 Battery
12.8V 20Ah Lithium LiFePO4 Battery
Regular price
$31.00 USD
Regular price
$55.00 USD
Sale price
$31.00 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) |
