High Capacity 0170 Li-Ion 2000 mAH Rechargeable Battery For Bendix King EPH, GPH, DPH and Command Series Radios&nbsp; Must be charged withRAPIDRate Charger NCC0325, NCC0355, NCC0380 OR LAA0325, LAA0355 18 Hours of battery life based on the 90/5/5 model of usage