Surya B22 Inverter Bulb Teardown: Fix Blinking Issues & Battery Failure
Introduction I purchased the Surya B22 Emergency LED bulb back in 2021 to handle frequent power outages. Since I didn’t have a home UPS or inverter at the time, this “plug-and-play” rechargeable bulb was a perfect, affordable solution for keeping the lights on. However, after a few years of service, the bulb started malfunctioning. Instead of steady light, it began blinking incessantly. Curious about the failure, I decided to take it apart to find the root cause. ...