3.7v to 1.5v Circuit for any Wall Clock, Lifetime battery for Analog Clock, 3.7v to 1.5v Converter

3.7v to 1.5v converter circuit, 3.7v to 1.5v step down module, 3.7v to 1.5v dc module, dc boost converter circuit, dc step down module, lifetime battery for wall clock, lifetime battery for Analog Clock, 10 years working on 3.7v battery, My Tools Used in the Video👇👇👇 ---------------------------------- For Business Inquiry ONLY ! ---------------------------------- #creativeinventor #lifetimebattery #wallclockhack #diy #lifehacks