About MOTAWILL Deep Cycle 12v 50Ah Lithium Battery
High-current discharge of lithium batteries may be the direction of future research. For lithium batteries, we cannot just limit ourselves to energy storage, but more importantly, they must be able to support large current discharge. Deep cycle 12v 50ah lithium battery supports 50A discharge and can support the use of most low-power loads. Using 10A current charging, the battery can be fully charged in just 5 hours. When we rest at night, we connect the power source to charge, and when we wake up the next day, the battery will be fully charged and continue to serve us. Compared with lead-acid batteries, lithium batteries are used in a more relaxed environment. Of course, we can also use a larger current of 50A to charge according to the situation, and the battery can be fully charged in 1 hour, but this will cause damage to the battery.
Compared with lead-acid batteries, deep cycle 12v 50ah lithium battery can provide greater energy density, which lead-acid batteries cannot match. Energy density refers to the amount of energy released per unit weight. The energy density of LiFePO4 lithium batteries reaches 260wh/g, which means that for lithium batteries and lead-acid batteries of the same weight, the electric energy released by lead-acid batteries is only 1/5 of lithium batteries. For precision instruments, choosing lithium batteries is the best choice.
| Project | Parameter |
|---|---|
| Name | deep cycle 12v 50ah lithium battery |
| Nominal Voltage | 12.8V |
| Nominal Capacity | [email protected] |
| Energy | 640Wh |
| Internal Resistance | ≤60mΩ |
| Cycle Life | >4000 Cycles @ 0.2C Charge/Discharge at 100%DOD,End of Life 70% Capacity |
| Months Self Discharge | ≤3.5% per month at 25 ℃ |
| Charge Voltage | 14.6±0.2V |
| Charge Mode （ CC/CV ） |
At 0 ℃ ~45 ℃ temperature, charged to 14.6V at a constant current of 0.2C5A, and then,changed continuously with constant voltage of 14.6V until the current was not more than 0.02C5A. |
| Charge Current | 10A |
| Max Charge Current | 50A |
| Discharge Current | 50A |
| Max Continuous Current | 75A |
| Max Pulse Current | 150A(<3S ） |
| Disxcharge Cut-off Voltage | 10.8V |
| Charge Temperature | 0 ℃ to 45 ℃ (32 ℉ to 113 ℉ ) @60±25% Relative Humidity |
| Disxcharge Temperature | -20 ℃ to 60 ℃ (-4 ℉ to 140 ℉ ) @60±25% Relative Humidity |
| Storage Temperature | 0 ℃ to 45 ℃ (32 ℉ to 113 ℉ ) @60±25% Relative Humidity |
| Water Dust Resistance | IP65 |
| Plastic Case | ABS |
| Dimension(L*W*H) | 229*138*208mm |
| Weight | Approx. 6.0Kg |
| Terminal | M6 |
Frankie Jova –
Deep cycle 12V 50Ah lithium battery is more powerful than the old standard deep cycle on my travel property. Easily runs my trailer for 8-10 hours with the refrigerator, stove light, and radio on.
Remember to monitor battery drain during initial use as these batteries will drop rapidly when under load near the end of the cycle.