Double Eagle New Airsoft Rechargeable Battery Nickel Cadium Battery Ni-Cd 6AA500mAh 7.2V Optimum For M83,M85,D91, D90 Battery Review Leave a reply This fits your . Make sure this fits by entering your model number. M83, M85, D91, D90 Battery Ni-CD 6AA 500mAh 7.2V Optimum