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72v 10ah Molicel P50B Series Li-ion eBike Battery

Bicycle Motor Works

  • Premium 72V Electric Bike Battery – Built for High-Power Mid Drives

    Made in the USA | Molicel P50B Cells | 80A Continuous Output | Compact Power Design

     

    Take your ride to the next level with the Bicycle Motor Works Premium 72V eBike Battery, built exclusively with Molicel P50B 21700 cells — the ultra high-power cell trusted by performance riders and builders worldwide.

    Designed for high current, mid-drive motors, this compact powerhouse delivers massive torque, smooth acceleration, and unmatched reliability — all handcrafted in our Bethlehem, Pennsylvania facility.

    We don’t just trust our batteries are made right — we build them ourselves.

     

    🔋 Key Features

    • Premium Molicel P50B 21700 Cells – Industry-leading high-current lithium-ion cells

    • 72V 10Ah (648 Wh) – Compact, powerful design for mid-drive setups

    • 80A Continuous / 120A Burst BMS – Temperature protected and precision balanced

    • 20S2P Configuration – Built for efficiency, range, and consistent power output

    • Perfect for Backpacks or Frames – Compact fit (9” × 4” × 3”)

    • Tough, Rigid Construction – Double-shrink wrapped with a thick rubber outer layer

    • Beefy XT-90S Output Connector (no sparks) + Heavy-Duty XT-60 Charge Port

    • U.S.-Built, Tested, and Protected – Assembled with premium components

     

    ⚙️ Performance Highlights

    • 72 Volts = High Voltage Advantage – More torque, speed, and efficiency

    • Molicel P50B (2P) Rated 120A Continuous – Massive headroom for powerful mid drives

    • Low Resistance Copper & Nickel Busbars – Maximum current flow, less heat

    • Smart BMS System – Monitors voltage, current, and temperature for safety and performance

    • High Thermal Efficiency Design – Tight frame prevents heat trapping and improves cooling

    • Plug-and-Play Compatible – Works seamlessly with 72V and high-performance 48V systems

    Your controller will only draw the amps it needs, but this battery gives you power in reserve — ready for motor or controller upgrades down the road.

     

    🧠 Built for Safety & Efficiency

    Each cell and series is individually tested before assembly.
    The integrated Battery Management System (BMS) ensures:

    • Overcharge / Over-discharge protection

    • Cell balancing

    • Thermal stability under heavy load

    Solid copper and nickel busbars are precision spot-welded to each cell for maximum conductivity and reliability. This overbuilt design means smoother power delivery, cooler operation, and longer battery life.

     

    ⚠️ Safety Warning

    Lithium-ion batteries are powerful energy systems and must be handled with care.
    Always charge using the proper lithium-ion charger.

    Do Not:

    • Short-circuit or puncture the pack

    • Modify connectors or wiring

    • Leave charging unattended

    • Use if wet or physically damaged

    Charge in a fire-safe location (e.g., metal enclosure or fireproof box).
    Improper use can result in injury, fire, or damage.

    Read our eBike Battery 101 Guide and Terms & Conditions before purchase.

     

    🚚 Shipping Information

    All eBike batteries are built to order and shipped in the order received.

    • Typical lead time: 2–10 business days

    • Tracking provided once shipped

    • U.S.-based support always available

     

    🏆 Why Choose Bicycle Motor Works

    • American-Made Since 2014 – Proudly built in Bethlehem, Pennsylvania

    • Premium Certified 21700 Cells – Genuine Molicel quality

    • Overbuilt for Performance & Safety – Tested, protected, and guaranteed

    • Expert Customer Support – Real riders, real experience

     

    Bicycle Motor Works – Premium Power. Proven Performance. Built in the U.S.A.

  • Buy Now
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