When considering the integration of an electric bike conversion kit, the Yuanpgky Electric Bike Battery Bracket emerges as a specialised solution designed to enhance compatibility and functionality for riders using HAILONG Polly batteries. This 5pin bottom base bracket is engineered to streamline the installation process while ensuring secure mounting for HAILONG 2 battery holders, making it a compelling option for cyclists seeking reliable aftermarket components for their e-bike setups. Below, we delve into the technical specifications, design optimisations, and user experiences to provide a comprehensive evaluation of this product.
Key Technical Specifications
The Yuanpgky bracket is tailored for HAILONG Polly batteries, specifically those requiring a 5pin connector interface. Its construction utilises high-grade, lightweight aluminium alloy, ensuring durability without compromising on weight—a critical factor for e-bike efficiency. The bracket’s design incorporates reinforced mounting points, which distribute the battery’s weight evenly across the frame, reducing stress on individual components. Dimensions are precision-matched to HAILONG 2 battery cases, with a universal fit that accommodates most standard e-bike frames. The inclusion of anti-vibration padding further minimises movement during rides, a feature frequently highlighted by users as a mark of thoughtful engineering.
Design and Compatibility
A standout feature of this bracket is its optimised compatibility with HAILONG’s ecosystem. The 5pin connector aligns seamlessly with HAILONG Polly batteries, ensuring uninterrupted power delivery and secure electrical contact. The base plate is pre-drilled to match the bolt patterns of HAILONG 2 holders, simplifying installation. Users have noted the elimination of guesswork during setup, with one cyclist remarking, “The alignment was spot-on—no need for makeshift adjustments or additional hardware.” The bracket’s low-profile design also preserves the e-bike’s aesthetics, avoiding bulky protrusions that can detract from a streamlined appearance.
Installation and Usability
Installation is described as intuitive, even for those with limited mechanical experience. The kit includes stainless steel bolts and a detailed schematic, though some users recommend keeping a torque wrench handy to avoid over-tightening. A recurring theme in feedback is the bracket’s stability once mounted. One rider noted, “After fitting it to my commuter bike, the battery stayed firmly in place even on rough terrain—no rattling or shifting.” The inclusion of a secondary locking mechanism, which complements the HAILONG battery’s native security features, adds an extra layer of theft deterrence—a practical consideration for urban commuters.
Performance in Real-World Conditions
Durability under varying weather conditions is a key strength. The aluminium alloy resists corrosion, while the connectors are shielded against moisture ingress, a critical factor given the UK’s unpredictable climate. Cyclists who have tested the bracket in wet conditions report no degradation in performance, with one user stating, “It’s been through heavy rain and muddy trails, but the contacts remain clean and the battery hasn’t loosened.” The anti-vibration pads also contribute to reduced wear on the battery casing over time, addressing a common pain point for e-bike owners.
User Feedback and Practical Insights
Feedback consistently praises the bracket’s seamless integration with HAILONG systems. A touring cyclist shared, “I’ve used other brackets that required adaptors or modifications, but this one just works straight out of the box.” Another user highlighted the value of the optimised weight distribution: “My bike handles better on steep climbs now—the battery feels more balanced, not like a dead weight at the back.” While most reviews are positive, a small number of users suggested that clearer labelling of bolt sizes in the instruction manual could prevent initial confusion, though this did not significantly impact overall satisfaction.
Conclusion
The Yuanpgky Electric Bike Battery Bracket stands out as a purpose-built solution for HAILONG Polly battery users, combining robust construction, thoughtful design, and user-centric features. Its emphasis on compatibility and stability addresses core concerns for e-bike enthusiasts, while its resilience to environmental factors makes it a reliable choice for diverse riding conditions. For cyclists seeking a hassle-free upgrade to their HAILONG-equipped e-bikes, this bracket represents a judicious investment in both performance and longevity.
ASIN: B0CQRDGF4Z
OneSportLife C29 Electric Bike, 29'' E-Mountain Bike with 48V 15Ah Removable Battery & 250W Powerful Motor, Professional 21-Speed with LCD Display, Electric Commuter Bicycle for Adults Men and Women
8% Off
JANSNO Electric Bikes for Adults with 65Nm Motor, 48V/14Ah New upgraded battery and Dual Shock Absorber, 20" x 4.0 All-terrain wide tire Electric Bicycle, Multiple performance modes can be unlocked
£799.00 (as of June 24, 2025 02:03 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Eleglide Electric Bike, M1 Plus 27.5‘’/29'' E Mountain Bike, Electric Bicycle for Adults, Commute E-bike with 12.5Ah Removable Battery, LCD Display, Dual Disk Brake, Specialist 21 Speed (Inches, 27.5)
14% Off
URLIFE 14" Electric Bike, Portable E-bike with 48V 7.5AH Removable Battery 250W Powerful Motor, 60 KM Max Range, Folding Ebike LCD Display, Electric Commuter Bicycle for Adults and Teens(Black)
£389.99 (as of June 24, 2025 06:24 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Finbike EB3 Electric Bike for Adults, 100KM Max Range, 3-4H Fast Charging, 26inch Electric Mountain Bike with Removable Battery, Front Fork Suspension, 7-Speed Derailleur, 150KG Capacity Ebike
11% Off
DYU A5 Electric Bike, 14" Portable Electric Bike, 48V 7.5AH Removable Battery,60KM Max Range, Folding Ebike with LCD Display, Remote Control,Shock Absorption System,Dual Disc Brakes,for Adults/Teens
17% Off
URLIFE 20"*3" Electric Bikes for Adults, Fat Tire Mountain Bike E20 with Colorful LCD Display, 48V 13AH Removable Battery, 7-Speed Derailleur 80-100KM Max Range Ebike Commute MTB BLACK
£549.99 (as of June 14, 2025 05:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
GSOU 26" Electric Bikes for Adults. 2603 E-Bike with 250W High-Speed Mid-Drive Brushless Motor. Electric Bicycle Built-in 36V-8AH Removable Li-Ion Battery, 7-Speed, LCD Display, Dual Disc Brake
£449.99 (as of June 24, 2025 02:03 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ebikes for Adults,13Ah Battery 40-70Km Range,Hidoes B10 Fat Tire Electric Bike for Adults Up to 25Km/h, 60N·M Motor Electric Bicycle Retro E Bike,with Leather Bags,20" Offroad Tire
£799.00 (as of June 24, 2025 02:03 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Leave a Reply