#3V battery

★ 4.5

Renata CR2016 Battery Review: Swiss Precision Power for Your Small Devices

If you're hunting for a CR2016 battery you can actually trust in your glucometer or hearing aid, the Renata CR2016 deserves a close look. Swiss-made since the 1950s, Renata builds these 3V coin cells to tighter tolerances than most generics. After putting a few through their paces in everyday devices, here's what I found.

haunh4 min read

★ 4.3

Renata CR1632 Watch Battery Review: Reliable Power for Your Timepiece?

The Renata CR1632 is a lithium coin cell that powers countless popular watches. I picked up a two-pack and spent three weeks running them through the motions — here is what I actually found.

haunh4 min read