BONAI 8 Bay Battery Charger for AA AAA Ni MH CD Rechargeable Batteries with USB Port LEDs

Input&Output - Micro USB DC 5V 2A input, 1.4V 250mA output shorten the time of charging and this is only suit for 1.2v AA AAA Ni-MH Ni-CD Rechargeable Batteries Independent Charge Design - The BONAI AA, AAA smart battery charger offers 8 different channels allowing you to charge any combination of AA/AAA NIMH/NICD rechargeable cells, not necessarily must even in pairs. It is not included wall charrger Advanced Heat Dissipation - Increase the rechargeable battery and charger distance to 7mm and a number of holes for heat dissipation, to protect your charger and batteries Intelligent control - Advanced IC - ∆V control function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection Protect Battery Life - Trickle electric current charge would protect the batteries against current fluctuation and keep using the charger safely, can expand battery life and charge battery full more than 99%