When HN users recommended it
1 HN user recommended this in 2026, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2026, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
In the RC vehicle world, these things have been prevalent for about a decade now: https://www.amazon.com/Battery-Charger-Balance-Discharger-Ba...
I'm not sure what IC they use, but it uses a two-line text display and can switch between Lipo, LiFE, NiMH, NiCD, Pb, and a few other modes, and some of them allow adjustable cutoff voltage, max charge time, etc. That's just a cheap 80W model but there are 200W+ chargers that use the same interface.
There are also 18650 cell chargers that can also take NiMH AA/AAA and charge them at high currents, like this: https://www.amazon.com/NITECORE-UMS4-Intelligent-LumenTac-Or...