Artisan Power Motorola/Symbol MC55 & MC65 Series: Replacement Battery. 4400 mAh Super Extended Capacity Motorola/Symbol MC55, MC55A0, MC55A0-HC, MC5574, MC5590, MC65, MC67, and MC55a Super Extended Replacement Battery Fully Replaces BTRY-MC55EAB02, 82-111094-01, 400384-217 Lithium Ion Rechargeable Battery Pack | 3.7 Volt | 4400 mAh | Cells Made in Japan Long Lasting High Capacity: 4400 mAh capacity rating 22% higher than the OEM battery Manufactured by Artisan Power, a leader in premium quality replacement battery packs.