The SONY MDR-RF4000 REPL BATTERY BP-HP550-11 is currently out of stock

SONY MDR-RF4000 REPL BATTERY BP-HP550-11
Description Wireless Headset Battery
Application Wireless Headphones
Original Brand Sony
Chemistry Nickel Metal Hydride
Voltage 2.4V
Nominal Capacity 700mAh
Brand Master (this product is a compatible alternative to that of the original brand)
Width 23.3mm
Height 11.6mm
Length/Breadth/Depth 46.6mm
Weight 25g
Suitable For: Sony MDR-RF4000, MDR-RF4000K, MDR-RF810, MDR-RF810RK, MDR-RF840, MDR-RF840RK, MDR-RF850, MDR-RF850RK, MDR-RF860, MDR-RF860RK, MDR-RF925, MDR-RF925RK, MDR-RF970, MDR-RF970RK
Compatible With: Sony BP-HP550-11 battery