The last thing you need is for your radio battery to die when you need your radio most. Stop worrying about battery life, and get high-quality radio batteries from Connect Systems! We buy direct from the factory, so you get the best, longest lasting radio batteries on the market at the best prices.

This 2000 mAh battery will fit in the CS750, CS751, CS700, CS701, CS710, CS711, CS610, CS611, CS600, and CS601. This battery has a slightly higher capacity than the battery that normally comes with the radio.

Specifications

Voltage:    7.4 Volts

Capacity:  2000 mAh

More mAh than original. Battery is proving to last 11 hour work day with approximately 5%tx/15%rx/80%idle with power to spare.
73 KG5RBG

My old battery must have been worse off than I thought. This new one lasts twice as long and it's not that much bigger capacity. Well made and very happy with the performance.