Suitable Battery，USB Intelligent Universal Rechargeable Review

1. Battery protection: Intelligent chip is used inside the charger to automatically control the voltage, so as to prevent the battery from overcharging and extend the battery life better. 2. Simple operation: when the battery shows charging, the indicator light shows red; When the battery is charged, the indicator light is green. The indicator light is green when the power is connected. Automatically stop charging after charging. Reminder: There are four charging slots, which are only suitable for 3.7V or 4.2V rechargeable lithium batteries. Please do not try other types of batteries. Compatible models: 10440 14500 16340 16650 14650 18350 18500 18650 battery. 4. Safety: This battery charger has intelligent chip technology, which can effectively prevent the battery from being damaged by reverse loading, short circuit, over-discharge and over-current, so that users have no safety concerns. 5. Environmentally friendly engineering materials: This battery charger is made of environmentally friendly engineering materials. Charger high temperature resistance, strong heat dissipation, to solve the hot battery problem, more safety.