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Panasonic

Panasonic BK-4MCCA4BA Eneloop AAA 800mAh 4-pack standard battery

SKU CH-GNTD-5MDND MPN BK-4MCCA4BA

Four AAA Ni-MH rechargeable cells hold 800 mAh typical capacity, arrive pre-charged from solar power, and keep 70% charge after 10 years with up to 2100 recharge cycles

  • Battery pack size4-pack
  • Battery typeAAA
  • Battery capacity800 mAh type, 750 mAh min, Ni-MH pre-charged rechargeable ba
  • DetailsNi-MH, Low Self Discharge rechargeable batteries 800 mAh typ
  • Product typeRechargeable Batteries
  • HighlightsEneloop 800 mAh typical /750 mAh Ni-MH minimum (AAA) Holds u

Battery Pack 4-pack

Battery Type AAA

  • Ready to use — pre-charged at the factory using solar power
  • Recharge up to 2100 times for long-term value
  • Retains 70% charge after 10 years of storage
  • 800mAh typical capacity powers everyday devices
  • No memory effect — recharge at any discharge level

Ready-to-use AAA rechargeables

Panasonic BK-4MCCA4BA eneloop AAA cells arrive pre-charged with solar energy at the factory and hold up to 70% of their charge after 10 years of storage. Each battery delivers 800mAh typical capacity with a 750mAh minimum rating. The pack contains four Ni-MH low self-discharge cells ready for immediate use.

Simple drop-in power for everyday devices

These AAA cells fit any device designed for standard alkaline AAA batteries without adapters or voltage converters. The Ni-MH chemistry eliminates memory effect so they can be recharged at any discharge level. Pre-charged status means they work straight from the pack while freeing you from buying single-use alkalines.

Ideal for low-drain household gear

Households wanting reusable batteries for remotes, clocks, wireless keyboards or toys will appreciate the 2100-cycle lifespan and decade-long shelf retention. Users needing higher capacity for power-hungry devices such as camera flashes or high-lumen torches should consider larger-capacity alternatives.

How it compares

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

Price $18.99
Pricier than about 75% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand namePanasonic
Model nameBK-4MCCA4BA
Product typeRechargeable Batteries
Power
Battery typeAAA
Battery capacity800 mAh type, 750 mAh min, Ni-MH pre-charged rechargeable battery
Size & build
Shipping weight0.05 kg
Package size108 × 88 × 13 mm
In the box
Battery pack size4-pack

Other versions of this model

2 more in the same range

Questions about this item

How many times can these AAA eneloop cells be recharged before capacity drops?

Up to 2100 recharge cycles are rated for the 800mAh typical / 750mAh minimum Ni-MH cells.

Do the batteries heat up or make noise during long daily charging sessions?

Ni-MH chemistry runs silently and generates only modest warmth during normal charge and discharge.

Will the four-pack work straight from the box in my device, or do I need a separate charger first?

They arrive pre-charged at the factory using solar power, so they are ready to use immediately; a compatible Ni-MH charger is only needed when they eventually require recharging.

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