Description: Brand Name: iNew V3 and iNew V3 Plus Very suitable for your mobile phone, can solve the problem of mobile phone suddenly without electricity for you. It's the best choice for back-up power. Let you use the phone more happily without worrying about the power. TYPR: 3.8V Li-ion Charging voltage limit : 4.35V Chemistry: Li-ion Capacity: 1830mAh or 1850mAh (random shipment) Package Includes: 1 x 1830mAh\/1850mAh Battery For iNew V3 and iNew V3 Plus More Details: 1830mAh Battery: 1850mAh Battery: