Description
Overview
Upgrade your electric bike with the high‑performance Hailong DP7 Battery. Designed for 48 V and 52 V systems, this down‑tube accu delivers reliable power for Bafang‑driven e‑bikes ranging from 750 W to 2000 W. Whether you ride city streets or tackle steep hills, the DP7 ensures a smooth, long‑lasting ride.
Key Highlights
- Multiple capacity options: 25 Ah, 40 Ah, 45 Ah, 50 Ah, 60 Ah for extended range.
- Compatible with 48 V and 52 V Bafang motor systems (30 Ah, 750 W, 2000 W).
- Robust down‑tube design fits most frame styles, providing a low‑center‑of‑gravity balance.
- High‑quality lithium‑ion cells for consistent power output and long cycle life.
- Integrated protection circuit guards against over‑charge, over‑discharge, short‑circuit, and temperature spikes.
- Quick‑connect plug for easy installation and removal.
Benefits
Enjoy longer rides with fewer stops for charging. The DP7’s high capacity reduces the need for frequent recharges, while its compact form factor maintains the sleek look of your bike. Enhanced safety features give you peace of mind on every journey.
Technical Specifications
- Voltage: 48 V / 52 V
- Capacity: 25 Ah – 60 Ah (choose the model that fits your range needs)
- Power Compatibility: 750 W – 2000 W Bafang motors
- Cell Type: Lithium‑ion (Li‑NMC)
- Dimensions: Custom fit for standard down‑tube mounts
- Weight: Varies by capacity (approximately 4 kg – 10 kg)
- Operating Temperature: –20 °C to 60 °C
- Warranty: 12 months limited
Compatibility
The Hailong DP7 Battery is engineered for a wide range of e‑bikes equipped with Bafang mid‑drive or hub‑motor systems. It works seamlessly with popular models from brands such as Haibike, Giant, Specialized, and many custom builds.
Why Choose Hailong DP7?
When you need a dependable power source that doesn’t compromise on performance or safety, the Hailong DP7 is the ideal choice. Its versatile voltage options, high capacities, and sturdy construction make it the go‑to upgrade for serious cyclists looking to maximize their electric bike experience.






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