Exell EBC-AA3W 3.6V Custom NiCd 1000mAh Battery Pack w/ 5" Bare Wire Leads for Communication Equipment, Lighting, Power Tools and more. 3.6V Custom NiCd 1000mAh Battery Pack w/ 5" Bare Wire Leads is an excellent custom battery pack. If you are a novice or an old pro, these batteries will keep you powered up.