Description Electrical technical parameters: Input power: Micro USB DC 5V / 2A Output voltage: 1.42V 4.2V ﾱ 0.05V, 3.65 ﾱ 0.05V 4.35 ﾱ 0.05V Output current: 500mA / 1000mA Constant voltage charging, cut-off current: <100m A; External power standby current: <15.0m A; USB output function: USB port output no-load voltage: 4.90-5.30V; Output current: 1000 m A; No-load current: <1m A; When the load is 1000m A, the output voltage of its port: 4.75-5.25V; Stop output protection voltage: 3.0 ﾱ 0.1V; Compatible batteries: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440 Charger size: Length x width x height: 112mmx 60mmx30mm caveat * This charger can only charge cylindrical lithium ion batteries (3.7V, 3.8V), NiMH / NiCd, LiFePO4 * Before using, please carefully refer to the instruction manual, pay attention to the recommended charging current of the rechargeable battery, do not charge more than the recommended current * Use 5V USB adapter to charge (adapter current is recommended 2A) * The charger may become hot during charging and discharging. Be careful not to burn yourself. * When you stop using it, please unplug the power and remove the battery * Can only be used indoors * The test data of this product is for reference only. For actual conditions, please refer to professional instruments. Charger requirements and functions: * Use Micro USB DC 5V input, two slots for independent charging and microcomputer management system * Available with 2 charging currents (500mA / 1000mA) * LED shows charging status 25% 50% 75% 100% and battery type NiMH 1.2V Li-Fe 3.2V Li-ion 3.7V Li-ion 3.85V. * Automatically identify Li-ion and Ni-MH batteries, manually select Liepo4 and Li-ion 3.85V batteries * With 0V voltage activation function, 1.65-1.85V cannot be charged (but there will be activated current trickle charging). * Over-charge, over-discharge, short circuit, intelligent identification of bad battery and reverse battery detection protection. * Charging mode, constant current and constant voltage * DC input, charger working power is 5V-2A (Micro plug) * With standard 5V / 1000mA USB automatic recognition output function,
