Marine 4S2P 50Ah 12 Volt Lithium Ion Rechargeable Battery Pack
MaxLi 12V 50Ah Bluetooth replacement battery Prismatic Cell for Boat/Marine/UPS
1. Specifications:
| Model No. | YS12-50-BT-P |
| Nominal Voltage | 12.8V |
| Nominal Capacity @ 0.2C | 50Ah |
| Watt-Hour | 640Wh |
| Weight | Approx. 9Kg |
| Dimension | 229x139x209mm |
| Internal Resistance | ≤40mΩ @ 50% SOC |
| Recommended Charge Current | 25A |
| BMS Maximum Charge Current | 50A |
| Charge Cut-off Voltage | 14.6V |
| BMS Maximum Continuous Discharge Current | 50A |
| Peak Discharge Current | 150A (2S) |
| Discharge Cut-off Voltage | 10.0V |
| Expected Cycle Life | Residual capacity is more than 80% of initial capacity after 3,000 cycles at 25℃, 1C |
| Self Discharge | <3% per month |
| Cell Type | Prismatic cell, 4S2P |
|
Operating Temperature Charge Discharge Storage |
0 - +55°C -20 - +60°C -5 - +35°C |
| Humidity | RH≤85% |
| Housing Material | ABS |
| Enclosure Protection | IP56 |
| Terminal Type | M6 |
| Communication | Bluetooth |
3-year Warranty
The period of warranty is 36 months from the date of shipment. MAXLI guarantees to give a replacement in case of battery with defects proven
due to manufacturing process instead of the customer abuse and misuse.
Smart Built-in BMS
passive balancing(active balance optional), low voltage cutoff, high voltage cutoff, short circuit protection and temperature protection for increased performance and longer life.
Besies, Bluetooth function for option that enables to monitor battery status, such as, voltage, capacity and so on.
Standard Test Conditions
Test should be conducted with new batteries within one week after shipment from our factory and the batteries shall not be cycled more than five
times before the test. Unless otherwise specified, test and measurement shall be done under temperature of 20±5℃ and relative humidity of
45~85%. If it is judged that the test results are not affected by such conditions, the tests may be conducted at temperature 15~30℃ and humidity
25~85%RH.
2. STORAGE & TRANSPORTAION
- Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
- Battery should be stayed in the ware house -20℃～35℃ where it’s dry, clean, shade, and well-ventilated.
- The battery should be stored in 50% SOC during transportation.
- The battery need to be charged every 6 months if out of use.
- Keep the battery against dropping, turning over and serious stacking during loading.
3. APPLICATION
Solar/wind energy storage
Generator storage
Golf cart/RV/EV/Boat
Floor cleaning machine
4.Factory Pictures
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