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We are working with a leading lithium battery engineer team who focus on design lithium batteries for boat. many people live in boat with their own off grid solar system, they need a powerful battery backup system for daily use,we providing 12V2KWH lithium battey pack for boat, with 2 of them in parallel, a 4kwh battery backup system is availalbe, or with 3 of them,get 6kwh energy storage system. the battery pack are designed waterproof and work with inveter directly.it can be charged by both inverter and grid power outlet.






|
No |
Item |
Specification |
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|
1 |
Battery Module |
SLB-12V20AH |
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|
2 |
Nominal Capacity |
20Ah @ 1C Discharging |
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|
3 |
Minimum Capacity |
20Ah @1C Discharging |
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|
4 |
Nominal Voltage |
12 V |
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|
5 |
Internal Resistance |
≤1mΩ |
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|
6 |
Charging(CC-CV) |
Maximum Charging |
1C |
|
|
Charging Upper Limit |
12.6V |
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|
7 |
Discharging |
Maximum Discharging |
C |
|
|
Discharging Cut-off |
9V |
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|
8 |
Charging Time |
Standard Charging |
4h |
|
|
Quick-acting Charging |
1h |
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|
9 |
Recommended SOC Usage Windom |
SOC: 10%~90% |
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|
10 |
Operation Thermal Ambient |
Charging |
0°C ~ 45°C |
|
|
Discharging |
-20°C ~ 55°C |
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|
11 |
Storage Thermal Ambient |
Short-term (within 1 |
-20°C ~ 45°C |
|
|
Long term (within 1 year) |
-20°C ~ 20°C |
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|
12 |
Storage Humidity |
< 70% |
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|
13 |
Battery Weight |
Around 1.15 kg |
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|
14 |
Battery Dimension |
155*70*60 mm |
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|
15 |
Shell Material |
Plastic |
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