Desktop Battery Charger For MetroPCS Huawei Pinnacle 2 / Coolpad Quattro 4G / ZTE Anthem 4G Simply place your battery on the push plate and align the two -/+ pins with your battery -/+ charge conductor. Battery push plate can extends up to 76mm to accommodate larger size battery. Plug to any US standard wall outlet for charging. Package includes: 1x Battery Charger only Once plug in properly, Green LED will indicate idle and Red LED for charging.