Exell EBC-AA4SQ-T-800 4.8V Custom NiCd 8000mAh Battery Pack w/ Tabs for Communication Equipment, Lighting, Power Tools and more. 4.8V Custom NiCd 800mAh Battery Pack w/ Tabs is an excellent custom battery pack. If you are a novice or an old pro, these batteries will keep you powered up. High Quality High Capacity rechargeable NiCd batteries, provide long use time per charge with this high 800mAh capacity.