ReVIVE Series ReLOAD Universal Lithium Ion Wall Battery Charger for Contour Helmet Cameras and More! Charges your battery within 3-4 hours ; Status LCD display live charging status Supports charging most batteries 3.6v - 4.2v Compact design with flip down AC plug and spring loaded battery compartment keeps your battery held snugly in pace 300mA Charging current; World-Ready 100-240V ; Weight : 3.2 ounces ; Dimensions: 3.5" x 1.9" x 1.1" QUALITY GUARANTEED - 3 YEAR WARRANTY by Accessory Power