Description: With 2 slots, rust resistance and oxidation resistance, this battery charger is useful as a fast charging device. When fully charged, this battery charger automatically turns to trickle charging, which effectively extends battery life. This battery charger is constructed of abs material. The length is 10cm, width is 3.5cm and height is 2cm. This battery charger is suitable for AA and AAA batteries, for mobile power, computers, cell phone charging heads, etc. Item Name: Battery Charger Material: ABS Features: Trickle Output, Rustproof, Heat Resistant Input Parameter: 5V-1A Output Parameters: 1.2V-250mA Rated Power: 8-13W Indicator Status: Constant Red Light Charging Duration: 2-3 Hours Channel: 2 Channels (Available in Single Battery Charging) Battery Type: AA/AAA (Batteries Not Included) Interface: USB Size Details: LxWxH: 10cm x 3.5cm x 2cm/3.94" x 1.38" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Battery Charger