BP-HP550-11 Battery for Sony MDR-IF245RK MDR-RF4000 MDR-RF810RK MDR-RF840RK MDR-RF850 MDR-RF860RK MDR-RF925 MDR-RF970RK

A Grade High-quality battery. Brand NEW Cameron Sino branded battery. Excellent quality and reputation. Equipped an integrated microchip that prevents overcharging and lengthens battery life The battery should be charged for about 4-6 hours before being used Great replacement for your old, damaged or worn one. This battery is compatible with Sony BP-HP550-11 Wireless Headphone. Specifications Battery Type Ni-Mh Voltage 2.4V Capacity 700mAh Package Includes 1 x Battery