Product Details
AJC® replacement battery is compatible with the Mongoose AL1020 electric bicycle. It serves as an exact OEM replacement, guaranteeing an easy and precise fit. The battery employs maintenance-free AGM technology, eliminating the need to add acid or water at any time. It is important to note that you must re-use your existing cabling and hardware, as these are replacement batteries only. It is your responsibility to ensure the batteries ordered match the ones in your unit prior to placing your order, as the company is not liable for incorrect orders. The battery is a UL recognized component, and it comes with a 30-day return policy and a 12-month warranty. Please be aware that these products are not affiliated with or authorized by Mongoose.








