Universal E-Bike Battery Mounting Base Plate Holder
Universal E-Bike Battery Mounting Base Plate Holder
Universal Hailong & Polly DP E-Bike Battery Mounting Base Plate Bracket Holder
Secure your frame-mounted lithium battery casing with this Universal E-Bike Battery Mounting Base Plate Holder. Engineered specifically for popular down-tube cases including Hailong, Polly DP-5, DP-5C, DP-6, DP-6C, DP-9, DP-9C, G56, and G70, this replacement base bracket provides a rock-solid mechanical anchor and dependable electrical interface between your battery pack and motor controller.
⚠️ Compatibility & Mounting Fitment Notice
IMPORTANT CASE MODEL SELECTION GUIDELINES:
Supported Case Architectures: Designed to match the guide tracks and locking mechanisms of Hailong and Polly DP-series cases (DP-5, DP-5C, DP-6, DP-6C, DP-9, DP-9C) as well as G56 and G70 frame cases.
Terminal Block Verification: Check your battery case discharge port before ordering to select the correct matching pin configuration (4-pin, 5-pin, or blade style).
Frame Down-Tube Mounting: Features elongated mounting slots to align with standard water bottle cage bosses ($M5$ bolts) on aluminum and alloy bicycle frames.
🚀 Key High-Performance Features
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Universal Polly & Hailong Fitment: Precision-molded rail channels allow smooth sliding engagement and secure key latching for DP-series cases.
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High-Current Discharge Contacts: Reinforced terminal block design minimizes contact resistance, preventing thermal buildup during high-amp acceleration.
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Vibration-Dampening Composite Shell: Constructed from high-impact ABS/polycarbonate polymer to absorb trail chatter and protect down-tube mounting bosses.
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Flexible Controller Wiring: Pre-channeled discharge cavity allows clean wire routing directly to your motor controller without pinching cables.
📊 Technical Specifications Matrix
| Specification Parameter | Mounting Plate Specifications |
| Product Type | E-Bike Down-Tube Battery Docking Base Plate |
| Compatible Case Models | Hailong, Polly DP-5, DP-5C, DP-6, DP-6C, DP-9, DP-9C, G56, G70 |
| Mounting Hardware Interface | Elongated Water Bottle Boss Slots (M5 Hex Bolt Compatible) |
| Material Construction | High-Strength Molded Polymer & Stainless Steel Track Rails |
| Function | Mechanical Frame Retention & Controller Power Interface |
| Interface |
📋 Ideal Applications
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Replacing Cracked or Damaged Base Plates on Polly DP-5, DP-6, and DP-9 down-tube battery packs.
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Dual-Bike Battery Sharing: Installing a secondary base plate on a second bike frame to swap one battery pack between two rides.
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Custom E-Bike Conversions: Securing Hailong or Polly cases cleanly to standard bicycle down-tubes.
📦 Package Contents
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1 x Universal E-Bike Battery Bottom Mounting Base Plate Bracket Holder
Eliminate battery rattle and secure your power pack for the trail ahead! Select your case configuration 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
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
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.
