CAMELCELL 4 Pack CR2 Battery,Rechargeable CR2 3V-3.7v Lithium Batteries, 4 in 1 USB Type C Rechargea...

Our Experience

With a busy household and a house full of gadgets that seem to love swallowing batteries, I was eager to try these CAMELCELL CR2s. After a week's test, they've been a breath of fresh air. I popped them into my kids' toys and my smoke detectors (yes, even those!), and they're still going strong.

What really stood out for me was how easy it was to recharge these via USB-C. No more scrounging around for those tiny watch batteries or replacing the whole pack when one goes kaput. I simply plugged them in overnight and woke up to fully juiced batteries, ready for another day of playtime and peace of mind.

My only minor gripe? They're a tad bulkier than standard CR2s, so they don't fit quite as snugly into some older gadgets. But hey, that's a small price to pay for the convenience of rechargeable batteries!