Factory OEM power Ni-MH Battery Pack 4.8V 1800mAh Rechargeable AA Battery Pack
Voltage:4.8V
Capacity:1800mAh
Power:8.64wh
Cell Mode:AA Ni-MH
MOQ:100PACKS
Delivery time:7-10days
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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
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