This product is a dual charger for camera batteries, a universal charger compatible with batteries from multiple manufacturers (Nikon, Canon, Sony, Panasonic, GoPro). It can charge two batteries simultaneously and uses a Micro USB input. **Product Specifications:** - Input: 5V 2A - Output: 8.4V-600mA (x2) - Input Terminal: Micro USB - Size: 80 x 63.4 x 23.4mm - Weight: Approximately 32g **Compatible Dual Battery Charger** Compatible Batteries: - Nikon EN-EL14 - Nikon EN-EL15 - Nikon EN-EL20/22 - Canon LP-E6 - Canon LP-E8 - Canon LP-E10 - Canon NB-12L - SONY NP-FW50 - Panasonic BLF19 - GoPro AHDBT-401 **Manufacturer Information:** Shenzhen Benma Electronics Technology Co., Ltd. KingMa Electronics Co., Limited Address: Building A, No. 8, Longwangmiao Industrial Zone, Fuyong Street, Bao'an District, Shenzhen Phone/Tel: 0086-400-6288-959 Email: Service@kingmacn.com Made in China