52v 13.5-18ah Molicel P45B Series Lithium ion E-Bike Battery
52v 13.5-18ah Molicel P45B Series Lithium ion E-Bike Battery
⚡ Molicel P45B High-Current eBike Battery – The Power House
52V eBike Battery | Choice of 13.5Ah or 18Ah | Built in the USA
🔋 Overview
Experience unmatched performance with the High-Current Molicel P45B Series, exclusively from Bicycle Motor Works.
Designed and hand-built in Bethlehem, Pennsylvania, this battery delivers exceptional current output, durability, and efficiency — engineered specifically for high-power eBike builds including CYC X1, BBSHD Ludicrous, and BAC/ASI motor setups.
The Molicel P45B 21700 cells are among the most advanced in the industry, known for their ultra-low internal resistance, stable thermal performance, and consistent discharge under extreme loads.
Choose from 13.5Ah (702Wh) or 18Ah (936Wh) capacities to power your next-level ride.
⚙️ Technical Specifications
| Feature | 13.5Ah Model | 18Ah Model | 
|---|---|---|
| Voltage / Configuration | 52V (14S3P) | 52V (14S4P) | 
| Cell Type | Molicel P45B 21700 | Molicel P45B 21700 | 
| Capacity | 13.5Ah | 18Ah | 
| Energy (Wh) | 702Wh | 936Wh | 
| Continuous Rating | 60A continuous / 120A burst | 60A continuous / 120A burst | 
| Cell Rating | 35A continuous per cell | 35A continuous per cell | 
| Wiring | 10 AWG silicone leads | 10 AWG silicone leads | 
| Connectors | XT-90S (output) / XT-60 (charge) | XT-90S (output) / XT-60 (charge) | 
| Dimensions (approx.) | 12.25” × 3.3” × 3” | 12.25” × 4.25” × 3” | 
| Weight | ~7.5 lb | ~9 lb | 
| BMS | 60A continuous, temp protected | 60A continuous, temp protected | 
🚀 Key Features
✅ Built in the USA – Hand-assembled and tested in our Bethlehem, PA facility.
✅ Premium Molicel P45B Cells – High-drain, high-efficiency, and thermally stable.
✅ High Current Design – Delivers up to 60A continuous and 120A burst output.
✅ Thermal Efficiency – Compact internal structure dissipates heat effectively.
✅ Durable Construction – Double-shrink wrapped and reinforced rubberized casing.
✅ Plug-and-Play Compatibility – Ideal for CYC Motors, BBSHD Ludicrous, and BAC/ASI systems.
🧠 Engineered for Power & Longevity
The Molicel P45B chemistry is designed for high-performance electric drive systems.
Each cell can sustain 35 amps continuous discharge, making this battery ideal for e-bikes that demand consistent torque and long-range reliability.
Connections are made with solid nickel and copper busbars, spot-welded for low resistance and smooth current delivery.
Our tight internal frame design enhances heat dissipation — reducing thermal buildup and extending pack lifespan.
The integrated 60A BMS with temperature protection ensures safe operation under continuous heavy load and balances each cell for optimal cycle life.
⚠️ Safety & Handling
Lithium-ion batteries are powerful energy systems. Use responsibly and follow safety guidelines.
Always:
- 	Charge with an approved lithium-ion charger. 
- 	Store and charge in a safe, ventilated area. 
- 	Inspect regularly for signs of damage or wear. 
Never:
- 	Modify connectors or wiring. 
- 	Use if damaged or wet. 
- 	Leave charging batteries unattended. 
For assistance, contact Bicycle Motor Works or a certified e-bike technician before installation.
🚚 Shipping Information
- 	All batteries are built to order. 
- 	Typical lead time: 5–10 business days. 
- 	Tracking provided once shipped. 
- 	Shipped safely from Bethlehem, Pennsylvania. 
🏆 Why Riders Trust Bicycle Motor Works
- 	🇺🇸 Made in the USA since 2014 
- 	🔋 Authentic Molicel P45B 21700 Cells 
- 	⚙️ High-Current, Overbuilt Designs 
- 	🧰 Engineered for Performance & Safety 
- 	💬 Family-Owned, Customer-Focused Service 
Bicycle Motor Works – Premium American Power for Serious Riders.
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Great batteries, I have 3 of them... They all work well with no issues... BMW has good communications, fast shipping, and are super people to work with!
Thank you, sir!
 
               
     
     
     
     
     
    