EBL USB Smart Battery Charger with AA Rechargeable Batteries 2300mAh (4 Packs)

Features: LED state the charging statues : on(charging)-off(fully charged) Overheat-detection to prevent over-charging Short circuit protection and reverse polarity protection Negative delta V (- ?V) cut-off function,automatically cut off when fully charged Compatible: Can both charge AA and AAA Ni-MH Ni-Cd rechargeable batteries(Do not charge alkaline or Lithium batteries) How many batteries can be charged at a time: 1 to 4 AA or AAA batteries at a time, single or in pairs are both OK, no need to charge batteries in pairs any more Input and Output: Input: 5V 1A Output: AA/AAA 1.2V 4*250mA(Max) No Load Power Consumption: 0.5W MaxFull Load Power Consumption: 5W MaxBattery Charging Rate ? 80% Portable and Lightweight: Dimensions:4.5*3.03*1.10 inch Weight : 196g. Package includes: 1x EBL-807 charger 4x 2300mAh rechargeable AA batteries.