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Two AA eneloop batteries and two D-size spacer sleeves

Panasonic

Panasonic K-KJS1MCA2BA eneloop 2 AA 2000 mAh NiMH batteries with 2 D-size spacers

SKU CH-MRGP-BEFQV MPN K-KJS1MCA2BA

Two 2000 mAh NiMH AA cells and two D-size spacers for high-drain devices, rechargeable up to 2100 cycles

  • Battery pack size2-pack
  • Battery typeAA
  • DetailsPANASONIC K-KJS1MCA2BA eneloop(R) 2 AA Batteries & 2 Spacers
  • Product typeRechargeable Batteries
  • HighlightsQuickly and easily convert eneloop AA batteries for use in “
  • Ready for emergencies with 2100 recharge cycles
  • 2000 mAh capacity powers devices longer
  • 2 V NiMH chemistry ensures stable output
  • Includes 2 D-size spacers for versatile fit
  • Backed by 70 years of Panasonic experience

Ready-to-use AA power

Panasonic eneloop AA cells ship pre-charged and hold 2000 mAh at 1.2 V. The NiMH chemistry survives up to 2100 recharge cycles. Two batteries arrive in the pack, ready for flashlights, toys or any device that takes a standard AA.

D-size flexibility included

Two plastic spacers snap onto the AA cells so they fit D-battery compartments without tools. The rigid shells protect the cells during the swap and keep contacts aligned. No soldering or adapters are required, so the change takes seconds.

2100-cycle endurance decides fit

The rated 2100 recharge cycles mean the set replaces hundreds of disposable alkalines over its life. Buyers who need higher single-charge capacity or lithium voltage should look elsewhere.

How it compares

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

Price $12.99
Pricier than about 60% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand namePanasonic
Model nameK-KJS1MCA2BA
Product typeRechargeable Batteries
Power
Battery typeAA
Size & build
Shipping weight0.18 kg
Package size203 × 127 × 51 mm
In the box
Battery pack size2-pack

Questions about this item

What voltage does the 1.2 V NiMH chemistry deliver, and how does that affect high-drain devices?

The cells supply a steady 1.2 V DC, which is standard for NiMH and works in most high-drain gear, though some devices calibrated for 1.5 V alkalines may show reduced runtime.

What physical parts are required to fit these AA cells into a D-size compartment?

The kit includes two D-size spacers that snap around each AA battery, converting the smaller diameter to the full D form factor without tools.

How do I install the spacers correctly, and what is the common mistake?

Slide each AA cell into its spacer with the positive tip facing outward, then insert the assembly into the device; the frequent error is reversing the spacer so the negative end contacts the positive terminal.

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