Eneloop BK-KJMCDE44E NiMH AA and AAA Rechargeable Battery Pack

Eneloop BK-KJMCDE44E is a mixed-size NiMH rechargeable battery pack with four AA and four AAA cells. It suits households with devices using both sizes, while the listing's separate battery-count field does not match the stated eight-cell pack.

At a glance

The product title and feature text describe four AA and four AAA batteries, covering two commonly used sizes in one pack.
Manufacturer copy claims minimum capacities of 2000 mAh for AA and 800 mAh for AAA cells.
The listing says the cells arrive precharged and can be charged with a standard Ni-MH battery charger.

Price

£19.27Save 18%

Reference price: ~~£23.61~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Mixed AA and AAA sizes can serve devices that use either format without buying two separate size-specific packs.
Manufacturer-stated low self-discharge is useful for rechargeable cells kept in storage between uses.
The listing describes these as ready to use and compatible with battery-operated devices.

Technical specifications

12 specifications

Identity
Brand	Eneloop
Model	BK-KJMCDE44E

Power and battery
Battery type	NiMH
Battery capacities claimed	min. 2000 mAh* (AA/Mignon) and 800 mAh* (AAA/Micro)
Battery count field	1 AAA batteries required.
Voltage	1.2 Volts
Rechargeability	Rechargeable
Maximum recharge cycles claimed	maximum 2,100 times*1
Stored charge claim	Even after 10 year of storage, eneloop batteries still have got 70% of their initial charge*2.
Recommended uses	Low self-discharge For multi-use

Dimensions and installation
Dimensions listed	22 x 130 x 153 millimetres
Weight listed	0.19 Kilograms

What to know before buying

Listing details to confirm

The pack title and feature text specify four AA plus four AAA cells, but the separate battery-count field says "1 AAA batteries required." Confirm the selected listing's contents and quantities before purchase. Capacity, charge-cycle, storage-retention and precharged details are manufacturer claims, not independently established here. The listed dimensions and weight appear to describe the item rather than individual cells.

Who is it for?

A good fit for

Households using both AA- and AAA-powered devices, such as torches, toys or game controllers.
Buyers seeking rechargeable cells described as low self-discharge for occasional or multi-use devices.

Less suited to

Buyers who need a charger included, as no charger is specified in the supplied package information.
Buyers needing a verified specification for amperage or a confirmed per-cell weight, as the listing does not clearly establish those details for this mixed-size pack.

Eneloop BK-KJMCDE44E NiMH AA and AAA Rechargeable Battery Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5

5 stars86%86%
4 stars8%8%
3 stars3%3%
2 stars1%1%
1 star2%2%

The supplied evidence contains aggregate star ratings but no customer-comment summary. The rating distribution is mostly five-star, with smaller shares of lower ratings, so it gives a broadly favourable but incomplete impression and does not explain individual experiences. It cannot establish whether buyers were satisfied with the mixed AA/AAA quantities, capacity or storage claims.

Frequently asked questions

How many batteries are described in the pack?

The title and feature text state four AA and four AAA batteries, eight in total. A separate battery-count field says "1 AAA batteries required," so confirm the selected listing's contents before buying.

What capacities does the listing claim?

The feature text claims minimum capacities of 2000 mAh for AA and 800 mAh for AAA batteries. These are listing claims, not independently verified measurements.

Is a charger included?

No charger is specified in the supplied package information. The listing says the batteries can be charged with a standard Ni-MH battery charger.

Can they be stored between uses?

The manufacturer describes them as low self-discharge and claims they retain 70% of their initial charge after 10 years of storage. Treat that as a manufacturer claim rather than a verified result.