All sales are last unless the battery is faulty. We can't approve a substitute If your battery is physically broken in any way. If we get a physically broken battery, we won't be capable to return it. Be sure to Make contact with us at [email protected] for further information. https://biscottistiiizyreview66320.techionblog.com/35193638/the-2-minute-rule-for-z-scale-starter-kit