All sales are ultimate unless the battery is defective. We can't approve a substitute If your battery is physically damaged in any way. If we get a physically weakened battery, we will not be in the position to return it. Be sure to Call us at [email protected] for additional https://stiiizysbiiigstarterkitbl43198.blogunok.com/35285311/stiiizy-starter-pack-black-for-dummies