If you've ever thrown away a handful of dead single-use AAA batteries in a year, this is the fix. The Energizer® 2xAAA Rechargeable Batteries + Accu Recharge Mini Charger bundle gives you everything you need to start recharging instead of replacing — two ready-to-use 700mAh NiMH batteries and a compact charger built specifically for AA and AAA sizes.
Ready to switch to rechargeable? Shop the Energizer 2xAAA bundle now
What's in the Box
- Energizer Accu Recharge Mini Charger (fits AA or AAA batteries)
- 2× Energizer AAA 1.2V NiMH rechargeable batteries (700mAh)
Key Features
- Charges AA or AAA batteries — the same charger works for both sizes, so one charger covers most household devices
- LED charge-status indicator — glows to show when batteries are charging and when they're ready
- Reverse polarity protection — the charger is protected against batteries being inserted the wrong way around
- Safety timer — automatically prevents overcharging, protecting battery lifespan
- Compact, travel-friendly design — small enough to pack for trips
According to Energizer, a full charge typically takes around 8 hours, though actual time can vary depending on the battery and how depleted it was.
Is Switching to Rechargeable Worth It?
For devices you use often — remotes, mice, toys, flashlights — yes. A pair of rechargeable AAA batteries replaces hundreds of single-use batteries over its lifetime, cutting both cost and waste. NiMH batteries like these are typically rated for hundreds of recharge cycles, so the upfront cost pays for itself well before the batteries wear out.
One honest trade-off worth knowing: under heavy, continuous use, NiMH rechargeables can show a "low battery" warning a bit sooner than single-use alkaline batteries — a normal characteristic of the chemistry, not a defect. For everyday, moderate-use devices, this isn't noticeable in practice.
Where These Batteries Make Sense
- Remote controls
- Wireless mice and keyboards
- Toys and small gadgets
- Flashlights and headlamps that take AAA batteries
At 700mAh, these AAA cells are sized for low-to-moderate drain devices rather than high-drain equipment like digital cameras — for those, a higher-capacity AA option is usually the better fit.
AAA vs. AA — Which Bundle Do You Need?
The Mini Charger itself is identical across bundles — the difference is battery size, count, and capacity:
| This bundle (2xAAA) | 2xAA version | 4xAA version | |
|---|---|---|---|
| Battery size | AAA | AA | AA |
| Batteries included | 2 | 2 | 4 |
| Capacity | 700mAh | 2000mAh | 2000mAh |
| Charger | Mini | Mini | Maxi |
| Best for | Remotes, small gadgets | Higher-drain devices (cameras, game controllers) | Households needing more batteries charged at once |
If your devices mostly take AAA batteries, this bundle is the right one. If you also own AA-powered devices, or need more than two batteries charged at a time, the 4xAA Maxi bundle covers a bigger household setup.
Frequently Asked Questions
Can this charger also charge AA batteries?
Yes — the Mini Charger fits both AA and AAA sizes, even though this specific bundle includes AAA batteries.
How long does a full charge take?
Around 8 hours according to Energizer, though the exact time depends on the battery and how depleted it was.
How many times can these batteries be recharged?
NiMH rechargeable batteries like these are typically rated for hundreds of recharge cycles before capacity noticeably declines.
Do rechargeable batteries need a special charger?
Yes — NiMH rechargeable batteries need a charger designed for that chemistry, like the Energizer Mini Charger included in this bundle. A standard single-use battery cannot be recharged safely.
How do I know when the batteries are done charging?
The LED indicator shows charging status — it signals when batteries are actively charging and when they're fully charged and ready to use.
Is it safe to leave batteries in the charger overnight?
Yes — the charger includes a safety timer that automatically prevents overcharging.
What happens if I insert a battery the wrong way around?
The charger has reverse polarity protection, so incorrect insertion won't damage the batteries or the charger.
Stop replacing batteries — start recharging them. Get the Energizer 2xAAA bundle today