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Renata CR2016 Battery Review: Swiss Precision Power for Your Small Devices
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
Renata CR1216 Watch Battery 10-Pack Review 2025
4.4

Renata CR1216 Watch Battery 10-Pack Review 2025

The Renata CR1216 is a 3V lithium coin cell that powers hundreds of quartz watches, fitness trackers, and small electronics. I spent six weeks running these through real devices to see if the Swiss-made reputation holds up.

haunh4 min read
Renata 377 SR626SW Watch Battery Review – Are These the Right Replacement Cells?
4.4

Renata 377 SR626SW Watch Battery Review – Are These the Right Replacement Cells?

I replaced a dying Fossil watch with Renata 377 cells last spring, and I have been tracking how they perform ever since. The Renata SR626SW is a 1.55V silver oxide button cell that powers dozens of small quartz timepieces and compact electronic devices. This review puts the 3-pack through real-world use and tells you whether it belongs in your repair kit.

haunh4 min read
Renata CR1225 Watch Battery (5 Pack) Review — Worth It?
4.4

Renata CR1225 Watch Battery (5 Pack) Review — Worth It?

After keeping a five-pack of Renata CR1225 watch batteries on my desk for the better part of a year, I finally got around to testing them across three different timepieces. Here's my honest hands-on assessment of whether the Renata CR1225 lives up to its reputation for Swiss-grade quality and reliability.

haunh5 min read