⚡ 52V Mini “Wedge” eBike Battery – Water-Resistant Lekkie Case | U.S.-Made

Compact | High-Current | Premium 21700 Cells | Copper Busbars | IP5 Water-Resistant Design

Experience the perfect balance of power, protection, and portability with the 52V Mini Wedge eBike Battery, designed by Lekkie and built exclusively in the USA by Bicycle Motor Works.

Crafted in our Bethlehem, PA facility, this water-resistant, compact pack delivers exceptional performance for high-power eBike systems such as BBSHD and CYC motors — all while fitting comfortably into full-suspension frames.

🔋 Premium eBike Battery – The Wedge Series

The Wedge Series combines cutting-edge engineering with rugged American craftsmanship.
Lekkie designed the case in-house, later refined for mass production by Reention. Its mission: to create a small but mighty battery that fits in tighter frame spaces without compromising output or safety.

Every pack is hand-built by Bicycle Motor Works — not overseas. That means we control every detail, ensuring genuine premium cells, top-grade BMS components, and unmatched build integrity.

💡 Now Available: Integrated Apple AirTag Tracking

Add built-in tracking to your battery!
With an Apple AirTag hidden safely beneath the outer layer, you can monitor your battery’s location anytime, anywhere. A perfect feature for peace of mind.

⚙️ Choose Your Premium Cell Configuration

Each pack is built using 21700 lithium-ion cells (14S2P) and your choice of four top-tier certified cell types — each designed for specific performance needs:

Each option is built for high-current eBike systems, ensuring smooth, efficient, and safe power delivery.

🔩 Precision-Built for Performance

Copper Busbars:
Each Wedge pack uses custom 0.5mm copper busbars — rated to handle 300+ amps continuous. This dramatically reduces voltage sag, minimizes heat buildup, and ensures maximum power efficiency.

Quality Construction:

• ✅ 60A BMS (temperature-protected)

• ✅ Push-button charge indicator

• ✅ Built-in lock with 2 keys

• ✅ ON/OFF BMS switch (cuts input/output for safety)

• ✅ Metal-reinforced mounting cradle with adjustable anchor points

• ✅ Eight-screw sealed case with rubber gasket (IP5 water resistance)

• ✅ Six engagement lugs for superior strength under the frame

This battery is built to withstand vibration, weather, and long-term daily use.

💪 Performance Highlights

• ⚡ 52V Voltage Upgrade – Delivers more torque and range on 48V systems

• 🚴 Compact Frame Fit – Designed to fit most full-suspension bike frames

• 💨 Efficient Heat Management – Tight-frame build improves cooling

• ❄️ Cold-Weather Capable – Performs reliably below freezing

• 🔋 Durable Design – Thick, rigid outer shell and rubberized armor

• 🧠 Smart Power Control – Temperature-protected BMS for stability and longevity

🧰 Technical Specifications

⚠️ Safety Guidelines

Please read our eBike Battery 101 Guide before purchase or installation.
Lithium-ion batteries must be used responsibly.

Do not:

• Modify connectors or wiring

• Charge unattended or near flammable materials

• Use if damaged or wet

• Open or alter the battery pack

• Exceed rated current or voltage

Always:

• Use an approved lithium-ion charger

• Charge in a fireproof or metal container

• Contact us if uncertain about compatibility

Improper use can cause damage, fire, or personal injury. Consult a professional installer when in doubt.

🚚 Shipping Information

• All eBike batteries are built to order

• Ships in sequence within 6–10 business days

• Tracking provided at shipment

• U.S.-based customer service and support

🏆 Why Riders Choose Bicycle Motor Works

• 🇺🇸 Proudly Built in the USA since 2014

• 👨‍🔧 Family-Owned & Operated

• 🔋 Premium Certified 21700 Cells – No Rewrapped Cells, Ever

• ⚙️ Copper Busbar Engineering for Maximum Efficiency

• 💪 Proven Reliability in Extreme Conditions

• 🚴 Trusted by Builders, Riders, and eBike Professionals Nationwide

Bicycle Motor Works – Premium American-Made eBike Batteries.
Engineered for Power. Built to Last.