Wall Clock Lifetime Battery

Wall Clock Lifetime Battery

In this video I will convert a wall clock into a rechargeable wall clock. How to run a wall clock on a 3.7v Li-ion battery. 18650 lithium ion battery to 1.5v convert 3.7v battery to 1.5v #wallclock #lifetimebattery #time #rechargeablewallclock #nomorebattery