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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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