10L Hard Shell E-Bike Battery Storage Bag | Waterproof
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
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Shockproof EVA Hard-Shell Construction: Rigid EVA outer shell cushions spare batteries against vibration, drops, and road chatter.
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10L Expanded Cargo Capacity: Ample room to carry a full-size spare e-bike battery plus chargers, tools, keys, phone, and tire repair kits.
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Weatherproof & Rain-Ready: Water-resistant material with a sealed double zipper prevents rain, mud, and dust intrusion.
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Internal Mesh Organizing Layer: Integrated mesh dividers keep cables, chargers, and small accessories separated from the heavy battery casing.
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Ergonomic Heavy-Duty Carry Handle: Built-in reinforced top handle allows for comfortable hand-carrying when off the bike.
📊 Technical Specifications Matrix
| Specification Parameter | Bag BAG285 Specifications |
| Model Designation | BAG285 Hard-Shell Tail Trunk |
| Storage Capacity | 10 Liters (10L) |
| Outer Shell Material | Molded Shock-Absorbing EVA Shell |
| External Dimensions ($L \times W \times H$) | $46\text{ cm} \times 17\text{ cm} \times 12\text{ cm}$ ($18.11\text{"} \times 6.69\text{"} \times 4.72\text{"}$) |
| Product Net Weight | 540 g (1.19 lbs) |
| Color Finish | Matte Stealth Black |
| Closure System | Weather-Sealed Dual Zipper System |
| Mounting Position | Rear Cargo Rack / Bike Tail Board |
📋 Ideal Applications
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Carrying Spare Long-Range Lithium Batteries for extended e-bike touring
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Daily Commuting & Cargo Storage for chargers, rain gear, and personal accessories
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Mountain Bike & Fat Tire E-Bike Rear Rack Mounting
📦 Package Contents
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1 x 10L Hard-Shell Waterproof E-Bike Battery Trunk Bag (Model BAG285)
Protect your spare battery investment and ride further with 10L of hard-shell waterproof storage! Select your options above, click Add to Cart, and order today!
















Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.