12V 250Ah Bluetooth monitoring Deep Cycles lithium li ion boat battery
Lithium Iron Phosphate Battery 12V 250Ah
Nominal Voltage 12.8 V
Nominal Capacity 250 Ah
Capacity @ 50A 300 min
Energy 3200 Wh
Resistance ≤30 mΩ @ 50%
SOC Self Discharge <3% / Month
Features
Most customers choose our battery packs because our internal process is perfect, humanized, safe and our Advanced BMS system.battery belong to dangerous goods.if bad technology easy cause danger of short circuit and burns, good products can save money and time for after-sales.
| ELECTRICAL SPECIFICATIONS | | MECHANICAL SPECIFICATIONS |
| Nominal Voltage | 12.8V | | Terminal Type | M8 |
| Nominal Capacity | 300Ah | | Weight | 36kg |
| Nominal Energy | 3840Wh | | Case Dimension(L*W*H) | 520*267*220mm |
| Internal Resistance | ≤30 @50% SOC | | Case Type | ABS |
| Capacity | @60A: 300minutes(5hours) | | Cell type / Chemistry | LiFePO4 |
| Self Discharge | 5% /per month | | LCD or Bluetooth Function | Optional |
| Maximum In Series | 4PCS | | BMS:low voltage,high voltage,over temperature, |
| Maximum In Parallel | No limit | | Over current,short-circuit protection .etc |
| Discharge Current and Voltage Specifications | | Charge Current and Voltage Specifications |
| MAX Continuous Discharge Current | 150A | | Max Charge Current | 150A |
| Peak Current | 500A | | Recommended Charge Current | 60A - 150A |
| Discharge pulse current | 600±50A (31±10ms) | | End of Charge voltage | 14.4V±0.2V |
| BMS Low Voltge Cut-off | 10V | | End of discharge voltage | 10V |
| Short Circuit Protection | 200-800 µs Auto recover or charge release | | Balancing Voltage | 3.6V±0.05v pc |
| Temperature Ranges | | COMPLIANCE SPECIFICATIONS |
| Discharge Temperature | -20～+65℃ | | Certifications | CE for Battery Pack |
| Charge Temperature | -20～+45℃ | | UL1642 & IEC62133 & BIS for cells |
| Storage Temperature Range | -20～+45℃ | |
| BMS High Temperature Protection | 90℃ | | Shipping classification | UN 3480 |
| Battery High Temperature Protection | 60℃ | | |
FAQ
Q: Are you trading company or manufacturer?
A: We are original factory.
Q: Can I have samples to test? And what is lead time for sample order?
A: Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q: Do you provide after-sales serive?
A: Yes,the warranty is 24 months, if any quality problems on our side in this period, we can send new one as replacement.
Q: Do you accept OEM/ODM?
A: Yes,it is avaliable.
Q:Are you battery real capacity?
A: All of our battery cells with Grade A,100% new and real capacity.
Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.
Q: What is your term of payment?
A: We adopt T/T,Paypal,Alibaba payment way and so on.
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Boat Deep Cycle Lithium Battery 12V 250Ah Bluetooth Monitoring Images
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