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Forty-eight AA NiMH batteries in twelve four-cell cards

Accupower

Accupower AA NiMH 2900 mAh 1.2 V Battery 48-Pack (12 Cards of 4)

SKU CH-09DH-3QFH7

48 AA NiMH cells at 2900 mAh and 1.2 V, organised as 12 cards of four, recharge up to 1000 times with no memory effect

  • Battery TypeAA
  • High 2900 mAh capacity powers devices longer
  • NiMH chemistry eliminates memory effect for reliable recharging
  • Recharges up to 1000 cycles reducing replacement costs
  • 2 V output fits any standard AA application
  • 48 cells in 12 cards of 4 keep spares organised

AA NiMH 2900 mAh cells for high-drain devices

This pack supplies forty-eight AA nickel-metal hydride batteries rated at 2900 mAh and 1.2 V each. They suit cameras, flashlights, toys, wireless peripherals and other equipment that demands sustained current. The chemistry avoids memory effect so partial recharges do not reduce usable capacity. Users who need lithium primary voltage or a smaller quantity should look elsewhere.

Thermals noise and power draw in normal use

NiMH cells generate minimal heat during typical discharge and stay cool under moderate loads. Internal resistance remains low across the 1000-cycle rating, keeping voltage sag small even at higher drain rates. No audible noise is produced because there are no moving parts. Self-discharge is low enough to hold charge for months when stored at room temperature.

What the bundled accessories

The batteries arrive on twelve retail cards of four cells each, simplifying storage and inventory for workshops or households. Pre-charged cells can be used immediately or topped up before first use. Each card protects contacts from shorting during transport. No charger, software or adapters are included, so a compatible NiMH charger must be sourced separately.

Highlights

  • High 2900 mAh capacity powers devices longer
  • NiMH chemistry eliminates memory effect for reliable recharging
  • Recharges up to 1000 cycles reducing replacement costs
  • 2 V output fits any standard AA application
  • 48 cells in 12 cards of 4 keep spares organised

Specifications

Battery TypeAA

Questions about this item

How do I install the 48 AA NiMH cells into a device, and what step do people often get wrong?

Insert each 1.2 V cell following the device polarity markings; the common mistake is reversing one cell in a series string, which prevents the pack from delivering the full 2900 mAh capacity.

What maintenance or replacement will these 2900 mAh NiMH batteries need over time?

They are rated for up to 1000 recharge cycles; after that the cells will hold less charge and should be replaced.

What limit appears first when the 48-pack is used continuously in high-drain tools?

The 2900 mAh capacity sets the runtime per charge; under sustained high current the voltage will drop sooner than with lower-drain use.

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