15Pcs 5V 1A TP4056 Charging Module Micro USB 18650 Lithium Battery Charger Board with Protection

Product description Application It can charge for single-cell lithium battery or multi-section parallelled lithium batteries, can be powered by USB ports. It can be used for voltage 3.6, 3.7V, etc. polymer and other lithium battery charge and discharge protection.

Specifications

Input voltage 5V Charging cut-off voltage 4.2V ± 1% Max output current 1A Charge 1.5 %. Maximum charge current 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Power Indicator: Red for charging, Green for fully charged.
Input interface: There are 2 specifications of the product Micro USB/Type-C USB, Pls choose them accroding to your needs.
High voltage protection: when the voltage is higher than 5V, the current will be lower than 1000mAh. It subtracts the charging current automatically to avoid burn damage to chip.
Power Indicator: Red is charging, Green is fully charged. Note There is not included Installation instruction. If you are the first time to do this job, we suggest you can watch related video on Youtube before installation. Please check all connections before charging, it will be damaged directly if the load OUT terminal on the positive and negative with wrong polarity. Charging current is better to be 37% of the battery capacity. If you want to charge a battery of 1000mAh, 400mAh current will be enough. When you uses Phone charger to charge, the current input should be up to 1A or more than 1A, otherwise it can not be in normal charged. See More