Reddit reviews Bump AA/AAA USB Rechargeable | Integrated Micro USB Charging Ports with Cable | Use in Remotes, Toys, Keyboards, Mouse | Energizer Reusable Polymer Lithium Battery Combo - 4 Pack
We found 2 Reddit comments about Bump AA/AAA USB Rechargeable | Integrated Micro USB Charging Ports with Cable | Use in Remotes, Toys, Keyboards, Mouse | Energizer Reusable Polymer Lithium Battery Combo - 4 Pack. Here are the top ones, ranked by their Reddit score.
ULTRA CONVENIENT--No charging base required. Just plug into any USB port to charge with the Integrated Micro-USB charging portsLONG LASTING--Recharge up to 1000 timesNEXT GENERATION-- Polymer Lithium Batteries work on any device that requires standard batteries AA or AAA such as Remotes, Toys, Keyboards, Mouse etcREUSABLE -- Fast charge time of about 90 minutes
https://www.amazon.com/Rechargeable-Polymer-Lithium-Battery-Combo/dp/B07P9XZPYG/
If you'd done that, you could link to them.
That being said, they're not the only LiPo batteries. Here's one on Amazon, also USB chargeable, slightly cheaper, although I've not compared other specs.