Bicycle Motor Works Premium 48V eBike Battery Collection
Made in the USA | Certified Premium Cells | Built for Performance, Safety & Longevity
Upgrade your eBike with American-made power you can trust.
Each 48V pack in our Premium Battery Collection is custom-built in the U.S.A. using Genuine, Grade-A 21700 lithium-ion cells for exceptional performance, durability, and reliability in all weather conditions.
Whether you’re replacing your old pack or upgrading your current setup, Bicycle Motor Works batteries are engineered for maximum power delivery, longer lifespan, and superior build quality.
⚡ Key Features
Hand-built in the USA with Certified, Grade-A 21700 Cells
Replacement & Upgrade Options – Custom consultation available
Designed for high performance and long-distance riding
Optimized for heat dissipation and efficiency
60A continuous / 100A max BMS with temperature protection
Solid Nickel and Copper connections – precision spot-welded
XT-90S (no-spark) discharge connector & XT-60 charge lead
400–1000 charge cycles with consistent power output
Full customer support and service from our expert team
🔋 Cell Options Available
| Cell Type | Current Rating | Description |
|---|---|---|
| Samsung 40T | Medium-High | Balanced power & efficiency |
| Samsung 50S | Medium | Excellent energy density |
| Molicel P42A | High | Ideal for performance riders |
| Molicel P45B | Ultra High | Outstanding thermal stability |
| Molicel P50B | Ultra High | Maximum output & reliability |
📏 Specifications
Size: 11.5" × 3" × 4"
Configuration: 13s4p – 52 Genuine 21700 cells
Lifespan: 400–1000 cycles (depending on use and care)
Weight: Compact and lightweight design
This 48V pack is engineered with a tight frame to enhance heat dissipation. Unlike bulky, air-filled designs, our compact structure prevents trapped heat — ensuring safer, more efficient performance. Each pack is tested, balanced, and protected by a smart BMS system that manages charging, discharging, and cell health automatically.
⚠️ Safety Notice
Lithium-ion batteries must be handled and charged with care.
Always use the proper charger, and never leave your battery charging unattended.
Charge only in a fire-safe area (metal or enclosed containers are recommended).
Do not open, modify, or expose your pack to moisture.
If damaged or wet, contact your local hazardous-waste facility for safe disposal.
Before purchasing, please read and agree to our full [Terms & Conditions] and Resource Center safety materials.
Experience premium performance, safety, and American craftsmanship — only from Bicycle Motor Works.
48V 16-20ah Lithium-ion eBike Battery
Our policies must be read, understood and agreed upon before making a purchase, which include eBike Battery 101, Privacy Policy, Store Policies and Terms of Use. All of these materials and access to our manuals are available on our website, under Resource Center.