OEM ODM Factory Ni-Mh AA 4.8V 4S 1800mAh 500cycles Rechargeable Battery Pack for Electric Meter
High-performance OEM Ni-MH rechargeable battery packs designed for reliable power delivery in various industrial and consumer applications.
Product Specifications
| Attribute |
Value |
| Rated Capacity |
1800mAh |
| Standard Voltage |
4.8V |
| Usage |
Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle, Camera |
| Cell |
AA Battery Cells |
| Structure |
4s1p |
| Power |
8.64Wh |
| Cycle Life |
500 cycles |
| Weight |
105g |
| Shipping |
UPS, DHL, FedEx, TNT, by Air, by Sea |
| HS Code |
8507500000 |
Technical Details
| Model |
AA-4S1P |
| Nominal voltage |
4.8V |
| Nominal capacity |
1800mAh |
| Size |
Customized |
| Max charge current |
0.5C |
| Charging method |
Constant current 1C to 5.6V, then charge with constant voltage 5.6V till charge current less than 0.01C |
| Max discharge current |
2C |
| Discharge cut-off voltage |
4V, the over-discharge detection voltage of PCM |
| Operating environment |
Charging: 0°C ~ 45°C; 65±20%RH Discharging: -20°C~60°C; 65±20%RH |
| Storage environment |
-20°C~45°C; 65±20%RH |
| Lifespan (80% Prime Capacity) |
>500 times |
Mechanical & Physical Parameters
- Dimensions: Customizable
- Weight: Approx. 82g
- Housing: Heat-shrink tube / plastic case (flame retardant V-0 optional)
- Connection: Spot-welded, insulated isolation
- Wire & Connector: PH2.0 / JST / 2.54mm (customizable)
Reliability & Consistency
- Cell Voltage Difference: ≤±0.03V
- Batch Capacity Deviation: ≤±5%
- Material: Steel can cell + flame-retardant insulation
- Protection: Basic short-circuit & reverse-polarity prevention
Applications
- Emergency lighting & fire alarm systems
- Industrial sensors & wireless terminals
- Smart meters & handheld test instruments
- Security cameras & communication backup power
- Industrial remote controls & portable medical devices