L-faster Portable Handlebar & Frame Lithium Battery Bag – Rainproof Nylon Construction, Protective Foam Cushioning & Wire Outlet Hole for DIY E-Bike & Scooter Builds

Protect your power source and streamline your cable routing with the L-faster Portable Electric Bike Battery & Controller Bag. Designed specifically for custom DIY e-bike conversions, electric scooters, and custom bicycle builds, this heavy-duty storage bag mounts securely to your handlebars, stem, or mid-frame tubes.

Crafted from water-resistant rainproof nylon with an internal foam protective pad, this bag cushions sensitive lithium battery packs and motor controllers against road vibrations, bumps, and light weather exposure. A pre-cut cable passthrough hole at the bottom allows clean, hassle-free wire routing directly to your hub motor, throttle, or display.

⚠️ Product Compatibility & Sizing Notice

IMPORTANT FITMENT GUIDE (BAG ONLY):

• Package Contents: This item includes the storage bag only. Battery and controller electronics are sold separately.

• Front Headband Outer Dimensions: Approx. 23 cm (L) x 17.5 cm (W) x 6.5 cm (H).

• Mid-Frame Outer Dimensions: Approx. 23 cm (L) x 15 cm (W) x 7.5 cm (H).

• Sizing Tip: Always measure your lithium battery pack or controller dimensions before ordering to ensure a snug fit inside the cushioned main compartment.

🚀 Key High-Performance Features

• Rainproof Heavy-Duty Nylon Fabric: Durable, weather-resistant outer shell protects electrical components from rain, dust, and dirt.

• Shock-Absorbing Internal Foam Pad: Built-in foam cushioning layer minimizes impact vibrations and shields battery cells on rough terrain.

• Bottom Cable Passthrough Hole: Pre-engineered wire outlet port on the bottom simplifies harness routing down the stem or frame.

• Versatile Handlebar & Frame Mounting: Multi-point strap system installs quickly on handlebars, stems, or mid-frame channels without special tools.

• Ideal for DIY E-Bike Conversions: Purpose-built for housing small lithium battery packs, motor controllers, or wiring hubs on e-bikes and scooters.

📊 Technical Specifications Matrix

⚙️ Installation & Usage Guide

1. Check Battery Dimensions: Verify that your battery pack or controller dimensions are smaller than the internal bag measurements.

2. Mounting: Secure the heavy-duty mounting straps tightly around your handlebar, head tube, or frame tubing.

3. Cable Routing: Thread your controller or battery power leads through the bottom passthrough hole before connecting to your e-bike harness.

📦 Package Contents

• 1 x L-faster Portable E-Bike Battery / Controller Storage Bag (Choose Front Head or Mid Frame Option)

Upgrade your DIY e-bike build with clean, rainproof storage. Select your sizing options below, click Add to Cart, and order yours today!

The frame bag:

It is for the middle frame of the bicycle, there is one hole on the side of the bag.