Should you buy a battery analyzer? I tried one myself, and it's already paying off
Xtar VX2 Pro is a versatile two-slot charger that auto-detects chemistry, supports many cell sizes, offers advanced charging and diagnostic features with a clear LCD.
An influencer's Samsung smart ring had a swollen battery - here's why (and how to prevent it)
Rechargeable batteries are generally safe but can fail catastrophically; stop wearing malfunctioning wearables and avoid cutting stuck smart rings off fingers.
Smart ring stuck on your finger? Here's what you should (and shouldn't) do
Rechargeable wearable batteries are generally safe but can fail unexpectedly; stop wearing malfunctioning wearables and avoid cutting stuck smart rings off fingers.