10L Hard-Shell Waterproof E-Bike Battery Rear Rack Storage Bag (Model BAG285)

The 10L Hard-Shell E-Bike Battery Storage Bag (BAG285) is engineered to carry extra lithium-ion batteries, charger sets, tools, and commuting gear on your rear bike rack. Constructed from molded EVA hard-shell material, this weather-sealed tail trunk provides impact resistance, thermal buffer protection, and waterproofing for long-distance riding and outdoor commuting.

⚠️ Battery Sizing & Rear Rack Fitment Guidelines

IMPORTANT DIMENSION CHECK FOR BATTERY PACKS:

• Maximum Internal Clearance: Total length is 46 cm (18.11 in), width is 17 cm (6.69 in), and depth is 12 cm (4.72 in).

• Pack Compatibility: Fits standard Hailong, Polly, Silver Fish, and long-form brick lithium packs under 17.5 inches in length. Always measure your spare battery (including discharge plugs and cables) before loading.

• Rear Rack Mounting: Attaches securely to standard rear cargo racks via heavy-duty underside straps to eliminate side-to-side shifting during off-road or high-speed rides.

🚀 Key High-Performance Features

• Shockproof EVA Hard-Shell Construction: Rigid EVA outer shell cushions spare batteries against vibration, drops, and road chatter.

• 10L Expanded Cargo Capacity: Ample room to carry a full-size spare e-bike battery plus chargers, tools, keys, phone, and tire repair kits.

• Weatherproof & Rain-Ready: Water-resistant material with a sealed double zipper prevents rain, mud, and dust intrusion.

• Internal Mesh Organizing Layer: Integrated mesh dividers keep cables, chargers, and small accessories separated from the heavy battery casing.

• Ergonomic Heavy-Duty Carry Handle: Built-in reinforced top handle allows for comfortable hand-carrying when off the bike.

📊 Technical Specifications Matrix