For TP4056 * 18650 lithium battery 3.7V 3.6V 4.2V lithium battery charging board for 1A overshoot and over discharge protection
USD 0.54USD 0.68
For TP4056 * 18650 lithium battery 3.7V 3.6V 4.2V lithium battery charging board for 1A overshoot and over discharge protection