
Upgrade your electric bike with this rear rack mounted lithium battery pack. Designed to fit standard bicycle rear luggage racks, equipped with built-in LED taillight, safety lock and portable carry handle, ideal for city commuter e-bikes. Multiple voltage & capacity options available to match your e-bike conversion kit.
This rear rack electric bicycle lithium battery is specially engineered to install on the rear luggage carrier of your e-bike, perfect for step-through city bikes, commuter electric bicycles and e-bike conversion projects.
Key Features
✅ Standard Rear Rack Installation Design
The battery casing matches universal bicycle rear rack mounting dimensions. Simply slide the battery into the matching rear carrier bracket, quick installation without complicated modification. Detailed installation guide ensures easy assembly on most 20", 24", 26", 28" and 700C electric bikes.
✅ Built-in LED Rear Taillight
Integrated red safety taillight on the battery end improves visibility during night riding, no need to install an extra rear light, greatly enhancing road safety.
✅ Security Lock System
Comes with key lock mechanism to secure the battery on the rack. Prevent theft when parking outdoors. You can unlock and remove the battery easily for indoor charging.
✅ Portable Carry Handle
Equipped with a sturdy top handle, convenient to detach and carry the battery home or to office for charging.
✅ Real-time Power Indicator
LED power level display on the surface lets you check remaining battery capacity at a glance before riding.
✅ Durable Waterproof Aluminum Shell
Rugged extruded aluminum housing offers excellent shock resistance and daily water splash protection. Suitable for daily commuting under light rainy weather.
✅ Built-in Smart BMS Protection Board
High-quality Battery Management System provides multi-protection against overcharge, over-discharge, over-current and short circuit, effectively extending lithium cell service life and guarantee safe operation.
Product Dimensions
Battery Size: 370mm(L) × 150mm(W) × 84mm(H)
Matching rear rack bracket is included within the package for direct mounting.
Package Includes
1 × E-bike Rear Rack Lithium Battery
1 × Matching Metal Rear Luggage Rack
1 × Set of Mounting Screws & Fittings
2 × Security Keys
1 × User Installation Instruction
Warm Tips
Custom voltage and capacity options are supported, including 36V / 48V lithium battery variants. Contact us if you have specific power demands.
This battery fits most rear rack style electric bicycles. Please confirm the mounting space of your bike before ordering.
Charger is optional accessory, you can add a matching charger when placing order.
Do not submerge the battery in water, it is only splash-proof for daily use.
