we will test all the lithium batteries' voltage and Internal Resistance. For the Voltage, the deviation must be less than 0.01V, for the Internal Resistance, the deviation must be less than 0.02mΩ. We balance all RV batteries to ensure that the internal resistance, voltage, and capacity of the marine batteries are completely matched and balanced before packing.
MANUFACTURER INTRODUCTION
Using laminated production technology, LiFePO4 Battery has higher performance in charging, discharging, and life cycle, with a thinner body, lighter weight, more flexible size, and shape, which can adapt to a variety of applications, has better stability and tolerance in high-temperature discharging.
Specification
Item |
Parameters |
|
Nominal Capacity |
271Ah |
|
Minimum Capacity |
271 Ah |
|
Operating Voltage |
2.5~3.65V 2.0~3.65V |
|
Internal Resistance(1KHz) |
0.14±0.05mΩ |
|
Self-discharge Rate(monthly) |
≤3.5% |
|
Standard Charge/discharge Current |
0.5C |
|
Max. Continuous Charge/discharge Current |
1C |
|
Max. pulse discharge current (short pulse) |
3C |
|
Standard Charge Voltage |
3.65V |
|
Discharge Cut-off Voltage |
2.5V 2.0V |
|
Operating Temperature |
Charge |
0~+60℃ |
Discharge |
-30~+60℃ |
|
Storage Temperature |
≤1 month |
-20~+45℃ |
≥6 months |
-20~+35℃ |
|
Dimensions |
207.3*71.6*173.6mm |
|
Weight |
≤5.74Kg |