8.4 volt lithium batteries for powering the Connex Mini transmitters and receivers are made to CMR specifications with high quality Sanyo cells rated 3400 mah.

Typical operating times with the CMR batteries are over 5 ½ hours for the transmitter, and 5 hours for the receiver. The batteries can be recharged in about 3 ½ hours with the included charger. Batteries have a 1 year limited warranty.

Weight: 3.9 oz.