12V 20Ah 400CCA boat Cranking lithium battery 40ah 50ah 90ah 100ah 1200CCA lifepo4 Car Start-stop Automotive Starter Batteries
- Overview
- Inquiry
- Related Products
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 |
||
Nominal Energy |
256Wh |
Internal Resistance |
≤30 @50% SOC |
|||
Capacity |
@4A: 300minutes(5hours) |
Self Discharge |
5% /per month |
|||
Maximum In Series |
No |
Maximum In Parallel |
No limit |
|||
MECHANICAL SPECIFICATIONS |
Terminal Type |
Screws |
Weight |
3kg |
||
Case Size(L*W*H mm) |
244*176*197mm |
Case Type |
ABS |
|||
Cell type / Chemistry |
LiFePO4 |
LCD or Bluetooth Function |
Optional |
|||
BMS |
low voltage,high voltage,over temperature |
|||||
Over current,short-circuit protection .etc |
||||||
Discharge Current and Voltage Specifications |
MAX Continuous Discharge Current |
20A |
CCA |
400A |
||
Discharge pulse current |
800±50A (31±10ms) |
BMS Low Voltge Cut-off |
10V (2.0V±0.05v) pc) |
|||
Short Circuit Protection |
200-800 µs Auto recover or charge release |
|||||
Charge Current and Voltage Specifications |
Max Charge Current |
20A |
Recommended Charge Current |
4A - 10A |
||
End of Charge voltage |
14.6V |
Balancing current |
Auto start |
|||
Balancing Voltage |
3.6V±0.05v pc |
|||||
Temperature Ranges |
Discharge Temperature |
-20~+65℃ |
Charge Temperature |
-20~+45℃ |
||
Storage Temperature Range |
-20~+45℃ |
BMS High Temperature Protection |
90℃ |
|||
Battery High Temperature Protection |
60℃ |
|||||
COMPLIANCE SPECIFICATIONS |
Certifications |
CE for Battery Pack,UL1642 & IEC62133 for cells |
||||
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.
EN
AR
CS
DA
NL
FI
FR
DE
EL
IT
JA
KO
NO
PL
PT
RU
ES
TL
ID
SK
SL
VI
HU
TH
TR
AF
MS
GA
AZ
BN