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18650 Lithium Ion Battery Pack 11.1V 24.5Ah 3S7P with BMS - Marine Grade
High-performance lithium-ion battery solution designed for yachts, entertainment systems, and demanding marine environments.
| Model | 18650-3S7P |
| Nominal Voltage | 11.1V |
| Nominal Capacity | 24.5Ah |
| Max Charge Current | 1C |
| Charging Method | CC/CV (Constant Current 1C to 4.2V, then CV 4.2V till <0.01C) |
| Max Discharge Current | 3C |
| Cut-off Voltage | 8.25V (PCM over-discharge detection) |
| Operating Temp | Charge: 0°C ~ 45°C; Discharge: -20°C ~ 60°C |
| Storage Temp | -40°C ~ 85°C (Humidity: 65±20%RH) |
| Lifespan | >800 times (80% Prime Capacity) |
Portable & Home: Laptops, Camcorders, Smart Bracelets, Vacuum Cleaners, Electric Toys.
Outdoor & Transportation: Flashlights, Camping Lights, E-scooters, Electric Bikes, Golf Carts.
Industrial & Medical: Industrial Computers, AGV, AMR, Medical Wheelchairs, UPS Backup Energy.
1. New Battery Care: Visual inspection before install. Batteries are shipped at ~50% charge; no special activation required.
2. Charging: Use matching chargers. Avoid fast-charging for non-fast-charge series to prevent electrode damage.
3. Storage: Store at 50%-70% capacity in temperatures below 25ºC if not in use for long periods.
4. Daily Use: Avoid total discharge. In high summer heat, keep battery out of direct sunlight and allow heat dissipation before charging.
