Steelseries Headset Battery Storage

This is a battery storage for Steelseries wireless headset. When you have several batteries this will keep you cycling the oldest battery into the charger keeping all of the batteries maintained. Holds 4 batteries Either the Wireless H model or Siberia 800. I'm sure its for other models also. battery dimension is .23x1.34x1.95 inches. 5.84 X 34.036 X 49.53 MM