Bicycle Motor Works 52V “Wedge” Mini Battery – Water-Resistant Lekkie Case Made in the USA | Custom Copper Busbars | Compact, High-Performance Design Meet the 52V Wedge Mini Battery, a Bicycle Motor Works exclusive — designed for riders who demand big power from a small, precision-built pack. Featuring a custom water-resistant case designed by Lekkie and hand-assembled in our Bethlehem, Pennsylvania facility, this compact battery delivers exceptional performance, durability, and quality that imported packs simply can’t match. We don’t just trust that overseas manufacturers use genuine parts — we are the manufacturer, ensuring every pack meets our exacting U.S. standards for power, reliability, and safety. Product Overview Model: The Wedge – 52V Mini, Water-Resistant Case Design Collaboration: Lekkie × Bicycle Motor Works Configuration: 52V 10Ah | 14S2P | Molicel P50B 21700 Cells Application: Perfect for full-suspension frames and compact setups (BBS & CYC motors) Now available with an optional built-in Apple Air Tag tracker, allowing you to monitor and locate your battery 24/7. Key Features - Made in the U.S.A. – Built with pride in our Bethlehem, PA facility - Lekkie-Designed Case – Water-resistant and engineered for strength and fit - Compact, All-Weather Build – Ideal for tight full-suspension eBike frames - Premium Molicel P50B 21700 Cells – High-output, high-efficiency cells - Custom 0.5mm Copper Busbars – Rated for over 300 continuous amps - 60A BMS – Intelligent protection against overcharge/discharge - Push-button charge level indicator - ON/OFF switch for full input/output control - Built-in lock with 2 included keys for security - Metal-reinforced cradle with adjustable mounting anchor points - IP5 water-resistance rating – rubber sealing, enclosed discharge port - Lightweight, compact, and efficient Precision Engineering & Build Quality Every Wedge pack features solid copper busbars — 0.5mm thick, custom-cut, and capable of handling more than twice the current you’ll ever draw. This design ensures: - Lower resistance and heat - Minimal voltage sag under load - Smooth, consistent power delivery Spot-welded 0.2mm nickel/copper composite connections guarantee secure, efficient energy transfer across all 14 series. The result? Maximum output, efficiency, and lifespan — built the right way, right here in the U.S.A. Case Construction - Rubber seal under the lid for improved weatherproofing - Enclosed lock and discharge port reduce moisture entry - Six engagement lugs increase strength under load - Eight mounting screws ensure total case integrity Safety Information Lithium-ion batteries must be charged and handled with care. Use only the approved lithium-ion charger and follow all safety instructions. Do Not: - Short-circuit, puncture, or expose to moisture - Modify wiring, housing, or connectors - Leave the battery charging unattended - Continue use if damaged or wet If damaged, contact your local hazardous waste disposal facility for safe handling. Always charge in a fire-safe location (metal enclosure, BBQ grill, or fireproof box recommended). Read our eBike Battery 101 Guide and Terms & Conditions before purchasing. Consult a professional if you’re new to eBike battery systems. Shipping Information All batteries are built to order and shipped in the order received. - Standard lead time: 6–10 business days - Tracking information sent once shipped - U.S.-based customer service available for any questions Why Choose Bicycle Motor Works - Proudly built in the U.S.A. since 2014 - Premium certified 21700 cells from trusted suppliers - Custom engineering for performance and longevity - Dedicated customer support from real battery experts The Wedge: Compact power, American craftsmanship, and precision-engineered performance — built for riders who demand the best. Bicycle Motor Works: Premium eBike Batteries. Built Right. Built Here.