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Four white AA rechargeable batteries in clear plastic packaging

Panasonic

Panasonic BK-3MCCA4BA eneloop AA 2000mAh 2100 Cycle Ni-MH 4-pack

SKU CH-MN9Z-8S6PZ MPN BK-3MCCA4BA

Four AA Ni-MH cells hold 2000 mAh typical capacity, retain 70% charge for 10 years and recharge up to 2100 times

  • Battery pack size4-pack
  • Battery typeAA
  • DetailsNi-MH, Low Self Discharge rechargeable batteries 2,000 mAh t
  • Product typeRechargeable Batteries
  • HighlightsEneloop 2,000 mAh typical /1900 mAh Ni-MH minimum (AA) Holds

Battery Pack 4-pack

Battery Type AA

  • Ready to use straight from the pack with solar pre-charge
  • Holds 70% charge after 10 years of storage
  • Rechargeable up to 2100 cycles for long life
  • 2000 mAh typical capacity powers devices longer
  • No memory effect allows flexible top-up charging

Ready-to-use AA rechargeables

These Panasonic eneloop AA cells arrive pre-charged with solar energy at the factory and hold up to 70 percent of their charge after ten years of storage. Each battery delivers 2000mAh typical capacity with a 1900mAh minimum rating. The four-pack suits households that want reliable power for everyday devices without waiting for a first charge.

Low self-discharge chemistry

Ni-MH low self-discharge technology keeps the cells ready for months between uses and eliminates memory effect so they can be topped up at any state of charge. The chemistry operates down to minus four degrees Fahrenheit, making the pack practical for outdoor gear in cold weather. No special maintenance routine is required beyond normal charging cycles.

Rated for 2100 recharge cycles

Each cell is specified for up to 2100 full recharge cycles, giving a clear measure of long-term value for high-drain devices such as camera flashes or game controllers. Buyers who need higher single-charge capacity or a different cell size should look at other options in the range.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 78% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand namePanasonic
Model nameBK-3MCCA4BA
Product typeRechargeable Batteries
Power
Battery typeAA
Size & build
Shipping weight0.11 kg
Package size108 × 84 × 17 mm
In the box
Battery pack size4-pack

Other versions of this model

2 more in the same range

Questions about this item

How do I install the Panasonic BK-3MCCA4BA eneloop AA batteries, and what is the common mistake to avoid?

Insert the four AA cells into your device matching the + and - markings; the common mistake is placing a cell backwards, which prevents operation.

What maintenance or replacement will these 2000mAh Ni-MH cells need later?

They hold up to 70% charge after 10 years unused and recharge up to 2100 times; replace the pack when runtime drops below your needs.

What limit appears first under sustained use of these pre-charged eneloop batteries?

The 1900mAh minimum capacity sets the runtime floor; after many cycles the cells reach the 2100 recharge limit and must be replaced.

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