Smart USB LCD dual automatic charger for 3.7V or 1.2V NI-MH AA/AAA rechargeable lithium battery

Description

This product does not include batteries Input: 5V Output: 4.2V-1000mA (lithium battery) / 1.2V-500mA (AA/AAA) Applicable batteries: 26650/21700/18650/18500/16340/14500/AA/AAA Suitable for 3.7-4.2V/1.2V AA/AAA lithium batteries Features: LCD screen that displays charging current, battery voltage and charged capacity. Also recognizes and displays the type of battery inserted, Li-Ion or Ni-Mh Identifies the required charging current for the type of battery inserted and automatically adapts the charging method and current, between 0.1A and 1.0A. Up to 2X1.0A. Three charging stages (TC - Constant Current and Constant Voltage) help extend the life of the battery. The "soft start" function manages the supply of a low current at the beginning of charging to protect the battery. The charger measures the real capacity of the battery. The battery must be discharged to the minimum when it is charged. Safety in use: Automatically stops charging when the battery is full and restarts automatically if the battery is left in the charger. Identifies defective batteries or those inserted with reverse polarity and displays the error "null" or "Err" Housing made of fireproof ABS material, specially for heat dissipation and overheating protection