⚡ 52v 25ah Super Shark Innovator Series featuring EVE 50PL Cells by Bicycle Motor Works-  Lock & Mounting Encasement system included!
 
Introducing the next evolution of American-made eBike power: the Innovator Series.
Engineered in Bethlehem. Built for the world.
 
Each battery pack in this series is powered by the EVE 50PL 21700 high-current cells — an industry-leading innovation delivering 5 Ah per cell and a claimed 125 A continuous discharge rate. Built for riders who push performance boundaries, the Innovator Series redefines what’s possible in compact, high-output energy systems.
 
Every configuration is precision-built in small, expertly assembled runs using Grade-A genuine cells, pure copper busbars, and advanced high-discharge BMS protection. The result: intelligent power that performs under pressure.
 
 
🔋 Available Configurations (SHOP & COMPARE MODELS)
52V Options
• 52V 10Ah (14S 2P) Traditional Encasement — 6.5 × 4 × 3 in.
• 52V 15Ah (14S 3P) Traditional Encasement — 12.25 × 3 × 3.1 in.
• 52V 20Ah (14S 4P) Traditional Encasement — 12.25 × 4 × 3 in.
• 52V 25Ah Shark (14S 5P) Shark Series: Lock & Mounted Shell Encasement — 14.5 × 3.8 × 6.2 in.
 
72V Options
• 72V 10Ah (20S 2P) Traditional Encasement — 9.25 × 4 × 3 in.
• 72V 15Ah (20S 3P) Traditional Encasement — 13.75 × 3 × 3.75 in.
• 72V 20Ah Shark (20S 4P) Shark Series: Lock & Mounted Shell Encasement — 14.5 × 3.8 × 6.2 in.
 
 
⚙️ Cell Highlights — EVE 50PL 21700
True 5,000 mAh capacity (≥ 4,800 mAh minimum) for long-range endurance
125 A continuous / 180 A pulse discharge capability — among the strongest in its class
Ultra-low internal resistance (~7 mΩ) for efficient current delivery and minimal heat buildup
Full-tab design improves conductivity and reliability over traditional welded tabs
Wide operating range (–20 °C to 60 °C) for excellent cold-weather performance
Grade-A industrial cells with full traceability and UN38.3 / UL1642 / IEC62133 certifications
 
🧠 Why It Matters
Every Innovator Series pack embodies a balance of engineering precision and electric artistry — designed, tested, and assembled in Bethlehem, PA.
These batteries deliver peak current when it counts, making them ideal for high-power eBike systems, performance commuters, and custom EV applications.
 
Innovative Power. Crafted for Performance.
Only from Bicycle Motor Works — where innovation meets integrity.
 
 
⚠️ Safety Guidelines
Please read our eBike Battery 101 Guide before use. Lithium-ion batteries must be handled with care.
Always:
Charge with the correct lithium-ion charger
Charge in a fireproof or metal container
Store in a cool, dry environment
Never:
Modify connectors or wiring
Charge unattended or near flammables
Use if damaged or wet
Improper handling can cause fire or injury — consult a professional if unsure.
 
 
🚚 Shipping Information
Built to order in Bethlehem, PA
Ships within 6 – 10 business days
Tracking provided upon shipment
U.S.-based support available
 
🏆 Why Choose Bicycle Motor Works
🇺🇸 Proudly Built in the USA Since 2014
👨‍🔧 Family-Owned & Operated
🔋 Certified 21700 Cells Only – No Rewraps or Recycled Cells
⚙️ Copper Busbar Engineering for Maximum Efficiency
🚴 Trusted by eBike Builders & Riders Nationwide
 
Bicycle Motor Works – Premium American-Made eBike Batteries.
Engineered for Power. Built to Last.