AZDelivery Compatible with TP4056 Micro USB 5V 1A 18650 Lithium 3.7 V Li Ion Battery Charging Board Module Including E Book! (Pack of 3)

✅ It manages the constant current to constant voltage charging of a connected lithium battery and protects batteries that don't have their own protection circuit. ✅ Over-discharge protection: It keeps your battery from being discharged below 2.4V, a healthy minimum voltage level. ✅ Overcharge protection: the module will safely charge your battery to a full voltage of 4.2V. Maximum charging current is 1000mA ✅ Short-circuit and over-current protection: should the discharge rate exceed 3A or if there is a short-circuit condition, the module will cut the output from the battery. ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.