USB 2.0 4xAA / 4x AAA Ni-MH Rechargeable Battery charger Feature: .Suitable for 1-4 AA/AAA lithium-ion rechargeable batteries. When charging the red light, with anti-reverse charging function. With over-voltage over current short circuit protection, safe and reliable battery charging. Electricity will be fulled, after 2-3 hours Specifications: Product name: battery charger Size: 8.1x6.4x2.1cm Cable length: 30cm Material: ABS material Input: 110V-240V Output:1.2V AC: 47-63Hz DC: 1200MA Specification: USB Suitable for:AA/AAA lithium-ion rechargeable battery Package Include: 1x battery charger (batteries are not included)