BinTEK Brand LG Optimus 3D Battery / LG Thrill Battery / LG G2X Battery / LG Optimus 2X Battery 1500mAh Li-Ion Premium FL-53HN Battery Compatible with P990, P999, P920, P925 AT&T DUAL CHARGING DESIGN:The charger can measure the true capacity of the battery.Also it can increase the charging speed by 35%, increase the output rate by 10%, up to 97% conversion rate. TRUE CAPACITY,NEVER FALSE: Each batterys capacity is 1600mAh/11.84Wh , it will take about 4 hours to fill two batteries. FOUR WAYS TO POWER UP:Ploture features wall, car, computer and power bank charging for added convenience. FEATURES SIX LAYERS OF PROTECTION:Q8 smart chip has over-current, over-charge, over-discharge, short-circuit, anti-reverse, stable six protection functions, safe charging. 100% Safety Guarantee: 30 days money back and worry-free customer service guaranteed.