Keep your Nokia device powered up with the reliable Nokia BL-4J spare battery, an official genuine product designed specifically for the Nokia C6-00 and C6 models, as well as the Nokia 620 and Lumia 620 series. With a robust 1200mAh capacity, this Li-Ion battery provides a consistent and efficient charge, ensuring you stay connected throughout the day. Crafted from durable aluminium with a sleek black finish, this battery pack is not only sturdy but also stylish, complementing your device's aesthetic. It features 3 ports for simultaneous charging of multiple devices and is capable of charging your phone with a 3.7V voltage output. Whether you're at home, in the office, or on the go, this spare battery is an essential accessory for your Nokia phone.