Power Your Next Adventure Keep your ride going longer and explore further with an Official Burchda E-Bike Replacement Battery. Whether you need a backup battery for extended hunting and off-road trips, or a replacement for your daily commute, our premium lithium-ion battery packs deliver reliable, long-lasting power. Advanced Performance & Safety: Official Genuine Part: 100% guaranteed compatibility and safety when matching your specific Burchda model. Smart BMS Technology: Equipped with an integrated Battery Management System (BMS) that safely regulates power output. It protects battery life and ensures optimal performance even during high-demand rides and peak motor outputs. Secure & Lockable: Each battery pack comes with two keys to securely lock your battery to the frame, preventing theft. 🛑 CRITICAL COMPATIBILITY WARNINGS (PLEASE READ BEFORE BUYING): To ensure your safety and avoid incompatibility issues, you MUST select the exact same capacity (Ah) as your bike's original factory battery. Upgrading to a different capacity may result in physical fitment issues or controller incompatibility. For RX80 Owners: Please purchase a battery with the exact same capacity as your original battery. For R5 Pro Owners: The older 17.5Ah battery version of the R5 Pro frame CANNOT accommodate the new 20Ah battery. They are completely incompatible due to size differences. If you are unsure about your original battery's capacity, please contact our customer service team before placing your order. How to Order: Select your exact Bike Model from the first dropdown menu. Select your original Battery Capacity (Ah) from the second dropdown menu.