Eneloop Panasonic BK-3MCCA8BA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 8-Battery Pack

The Panasonic eneloop AA 8-pack provides a reliable, reusable power solution for high-drain gadgets and everyday household gear. Designed to replace single-use disposables, these nickel-metal hydride cells arrive pre-charged using solar power, allowing you to load them into your electronics right out of the packaging.

Each cell provides a typical capacity of 2100mAh (with a 2000mAh minimum) and can be recharged up to 2100 times. A major benefit for intermittent use is their low self-discharge rate: they maintain up to 70 percent of their stored power even after sitting in a drawer for 10 years. They are also engineered to withstand cold outdoor environments, operating reliably in temperatures down to -4 degrees Fahrenheit.

These AA cells work across a broad variety of devices, including digital camera flashes, RC cars, remote controls, wireless computer accessories, flashlights, and gaming controllers. Note that this package includes 8 AA batteries in protective packaging, but does not include a wall charging unit, so you will need a compatible Ni-MH charger to replenish them.

Verdict: These rechargeable batteries are an excellent pick for anyone looking to power household remotes, toys, or outdoor gear with cells that hold their charge over long periods. They are well-suited for buyers who already own a Ni-MH charger and want reliable, multi-use power.

• Battery Type: AA Ni-MH rechargeable
• Capacity: 2100mAh typical (2000mAh minimum)
• Recharge Lifespan: Up to 2100 cycles
• Charge Retention: Up to 70% after 10 years in storage
• Operating Temperature Limit: Down to -4 degrees Fahrenheit
• Quantity: 8 batteries
• Origin: Made in Japan, packaged in the USA

A great fit if you:

• Frequently use high-drain items like camera flash units, RC cars, or video game controllers
• Need backup batteries for emergency flashlights that retain their charge for years in storage
• Use battery-powered electronics in sub-freezing temperatures down to -4 degrees Fahrenheit

Consider something else if you:

• Do not already own a compatible Ni-MH battery charger
• Need AAA, C, D, or 9V battery sizes rather than standard AA cells

Do these batteries need to be charged before first use?
No. They come pre-charged at the factory using solar power and are ready for immediate use straight from the pack.

How long do they keep their charge when stored?
They are rated to maintain up to 70 percent of their charge after 10 years of non-use.

What devices are compatible with these batteries?
They work in hundreds of household devices that take AA batteries, including remote controls, flashlights, toys, wireless computer gear, RC cars, game controllers, and digital camera flashes.

Where are these batteries manufactured?
These eneloop batteries are made in Japan and packaged in the United States.