Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1800mAh. Can charge 2 batteries at the same time; Can change the plate to charge different batteries. Easy to carry, the Charger Input: 5V 2-3A 15W; Output: 4.2V 800mA(x1) 800mA(x2). Intelligent LED USB dual charger displays charging status and battery capacity. Multiple charging option, Micro-USB input and Type-C input, come with a Micro USB cable. Compatible with: Olympus Stylus 1010, Stylus 1020, Stylus 1030SW, Stylus 9000, Stylus 9010, SZ-10, SZ-11, SZ-12, SZ-14, SZ-15, SZ-16, SZ-20, SZ-25MR, SZ-30MR