12V 20Ah 400CCA boat Cranking lithium battery 40ah 50ah 90ah 100ah 1200CCA lifepo4 Car Start-stop Automotive Starter Batteries
- Overview
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Features
More energy can be stored in a smaller space and thus lighter batteries
With Shockproof Design,make batteries firmer in the application,no need worry the battery shaking
ELECTRICAL SPECIFICATIONS |
Nominal Voltage |
12.8V |
Nominal Capacity |
20Ah |
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Nominal Energy |
256Wh |
Internal Resistance |
≤30 @50% SOC |
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Capacity |
@4A: 300minutes(5hours) |
Self Discharge |
5% /per month |
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Maximum In Series |
No |
Maximum In Parallel |
No limit |
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MECHANICAL SPECIFICATIONS |
Terminal Type |
Screws |
Weight |
3kg |
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Case Size(L*W*H mm) |
244*176*197mm |
Case Type |
ABS |
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Cell type / Chemistry |
LiFePO4 |
LCD or Bluetooth Function |
Optional |
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BMS |
low voltage,high voltage,over temperature |
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Over current,short-circuit protection .etc |
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Discharge Current and Voltage Specifications |
MAX Continuous Discharge Current |
20A |
CCA |
400A |
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Discharge pulse current |
800±50A (31±10ms) |
BMS Low Voltge Cut-off |
10V (2.0V±0.05v) pc) |
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Short Circuit Protection |
200-800 µs Auto recover or charge release |
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Charge Current and Voltage Specifications |
Max Charge Current |
20A |
Recommended Charge Current |
4A - 10A |
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End of Charge voltage |
14.6V |
Balancing current |
Auto start |
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Balancing Voltage |
3.6V±0.05v pc |
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Temperature Ranges |
Discharge Temperature |
-20~+65℃ |
Charge Temperature |
-20~+45℃ |
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Storage Temperature Range |
-20~+45℃ |
BMS High Temperature Protection |
90℃ |
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Battery High Temperature Protection |
60℃ |
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COMPLIANCE SPECIFICATIONS |
Certifications |
CE for Battery Pack,UL1642 & IEC62133 for cells |
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Shipping classification |
UN 3480 |
development team.
2.What is your main product?
Main products of battery pack,especially cylindrical Li-ion battery.Li-ion polymer battery pack and
LifePO4 battery and BMS system.
3.How to proceed with an order?
Let us know your requirement or application---We quote according to your requirements or our suggestions---Customer confirms the samples and place a deposit for formal order---We arrange the production---We arrange to ship out.
4.When you delivery order?
Sample 5-7 days , +50PCS around 15-20 working days after receive your payment,but it can be negotiated based on exact order quantity and schedule.
5.Do you accept OEM?
Yes, we have professional experience for OEM.