⚡ 52v 12.6ah Molicel P42A, High Current Molicel Power House – A Bicycle Motor Works Exclusive
52V eBike Battery | Choice of 12.6Ah or 16.8Ah | Built in the USA with Molicel P42A 21700 Cells
 
🔋 Overview
Unleash premium power with the High Current Molicel Power House, exclusively from Bicycle Motor Works.
Hand-built in Bethlehem, Pennsylvania, this battery is engineered for maximum performance, durability, and thermal efficiency—using only Grade-A Molicel P42A 21700 cells.
Perfect for high-current eBike systems such as CYC Motors, BBSHD Ludicrous, and BAC/ASI setups, this pack delivers continuous power without overheating — giving you smoother torque, higher acceleration, and consistent performance ride after ride.
 
 
⚙️ Technical Specifications (Compare between 12.6ah and 16.8ah)
Feature
12.6Ah Model
16.8Ah Model
Voltage / Configuration
52V (14S3P)
52V (14S4P)
Cell Type
Molicel P42A 21700
Molicel P42A 21700
Capacity
12.6Ah
16.8Ah
Energy (Wh)
655Wh
873Wh
Continuous Discharge Rating
60A
60A
Cell Rating
35A Continuous Per Cell
35A Continuous Per Cell
Wiring
10AWG Silicone Leads
10AWG Silicone Leads
BMS Type
60A Continuous Smart BMS
60A Continuous Smart BMS
Dimensions (Approx.)
12.25” × 3.3” × 3”
12.25” × 4.25” × 3”
Build Location
Bethlehem, PA, USA
Bethlehem, PA, USA
 
 
🚀 Key Features
✅ Built in the USA – Handcrafted and tested in our Bethlehem, PA facility.
✅ High-Current Design – Molicel P42A cells deliver up to 35A continuous per cell.
✅ Thermal Efficiency – Optimized construction prevents overheating under sustained load.
✅ Durable Build – Spot-welded nickel/copper connections and sealed design for protection.
✅ Versatile Compatibility – Ideal for CYC, BBSHD Ludicrous, and ASI motor setups.
✅ Overbuilt Quality – 60A continuous BMS ensures stability, protection, and long cycle life.
 
 
🧠 Expert Engineering
Each Power House Pack is precision-built using Molicel’s high-drain chemistry, offering:
Superior cycle life and consistency
Reduced internal resistance and voltage sag
Stable operation at high discharge rates
Excellent cold-weather performance
Connections are made with solid nickel and copper busbars, spot-welded for minimal resistance and smooth energy delivery.
The pack’s tight internal frame design improves heat dissipation — preventing trapped heat that reduces battery life.
⚠️ Important Safety Information
Please handle all lithium-ion batteries with care.
Failure to use properly can result in damage, fire, or personal injury.
Always:
Use only an appropriate lithium-ion charger.
Charge in a fire-safe area, never unattended.
Store in a cool, dry location.
Never:
Modify the pack, connectors, or wiring.
Use if the pack is wet or physically damaged.
Leave charging batteries unattended.
If unsure, contact Bicycle Motor Works or a qualified eBike professional before use.
 
🚚 Shipping Information
All packs are built to order in sequence.
Please allow 5–10 business days for assembly and shipping.
Tracking will be provided upon shipment.
Ships safely from Pennsylvania, USA.
 
 
🏆 Why Choose Bicycle Motor Works
🇺🇸 U.S.-Built Quality – Every pack made in Bethlehem, PA
🔋 Premium Certified Cells – Molicel P42A 21700 high-drain performance
⚙️ Family-Owned, Quality-Driven Craftsmanship
🧠 Overbuilt Safety + Power Engineering
💬 Trusted Nationwide Since 2014
Bicycle Motor Works – Premium American Power for Serious Riders.