Buy them once.
Charge them for years.
Powerex batteries and analyzing chargers deliver lab-tested capacity for the devices you rely on — and recharge up to 500 times. New to rechargeables? We'll get you set up.
Why switch to rechargeable?
Better power · less waste · lower costOne set, hundreds of charges
A single set of Pro cells replaces hundreds of disposables over its life — it pays for itself fast.
Keep cells out of landfills
Every cell you recharge is one you don't throw away. Reuse up to 500 times, then recycle.
Lab-tested capacity
Our analyzing chargers measure and condition each cell, so you get the mAh you paid for.
See what disposables really cost you
Assumes ~$0.70 per disposable AA vs. a one-time Powerex charger + rechargeable set (recharged up to 500×). Estimate for illustration — edit pricing in powerex-savings-calculator.js.
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Choose the charger that fits your devices — then add the Pro cells you need.
Drop cells in, plug in — the charger conditions each one automatically.
Reuse up to 500× across controllers, cameras, flashlights and more.
Power that doesn't end up in the trash
Every rechargeable cell keeps dozens of single-use batteries out of landfills. Build a power habit that's better for your wallet and the planet.
Read our commitment →What owners say
"Switched my whole household over. Haven't bought a disposable AA in two years."
Dana R. · Verified buyer"The analyzer tells me exactly which cells are healthy. Nothing else comes close."
Marcus T. · Photographer"Was intimidated by rechargeables. The starter kit made it genuinely simple."
Priya S. · First-timerPower solutions at scale
Bulk orders, custom capacities, private-label cells and co-branded chargers. Tell us what you're building and our team will follow up with pricing and lead times.
- Volume pricing for resellers & distributors
- Custom mAh, labeling & packaging (OEM/ODM)
- 30+ years of US-based battery engineering
Tell us what you're building — capacities, volume, labeling, timeline — and our team will follow up with pricing and lead times.
Submit an inquiry →