E27 Hailong ebike battery 48V
,Hitway BK15 compatible ebike battery
,48V 15.6Ah ebike battery pack
Reliago E27 Hailong E-Bike Battery Pack 48V 15.6Ah DC5521 for Hitway BK15
Product Overview
The Reliago E27 Hailong E-Bike Battery Pack is a high-capacity lithium battery designed for electric bicycles, providing reliable power and extended riding performance.
With a 48V 15.6Ah battery capacity, this battery pack delivers stable energy output for daily commuting, urban transportation, and outdoor cycling. The popular Hailong downtube battery design provides a sleek appearance, secure mounting structure, and convenient removal for charging.
Featuring a DC5521 charging port, this battery offers reliable charging performance and compatibility with matching e-bike systems. It is an ideal replacement battery for riders who need improved range, battery replacement, or e-bike maintenance support.
Product Specifications
| Specification Item | Detailed Parameters |
| Product Name | E27 Hailong E-Bike Battery Pack |
| Brand | Reliago |
| Model Number | E27-BAT01 |
| Product Type | Lithium Battery Pack / E-Bike Replacement Battery |
| Battery Style | Hailong Downtube Battery |
| Battery Voltage | 48V |
| Battery Capacity | 15.6Ah |
| Charging Port | DC5521 |
| Battery Type | Lithium Battery |
| Installation Position | Downtube Mounted |
| Design Feature | Removable Battery Design |
| Compatible Vehicle Model | for BK15 4.0 / ONES3 |
| Core Features | High Capacity, Stable Output, Long Riding Range |
| Application | E-Bike Replacement Battery, Upgrade, Maintenance |
Core Product Features
48V 15.6Ah High Capacity Battery: Higher capacity for extended riding range
Hailong Downtube Battery Design: Popular battery solution for e-bikes
DC5521 Charging Port: Reliable charging connection
E-Bike Replacement & Upgrade Solution: Replace aging batteries
Application Scenarios
E-Bike Battery Replacement: Replace old or damaged batteries
Long Distance Riding: Support longer riding range
Daily Commuting: Provide stable power for transportation
E-Bike Upgrade: Improve battery capacity and performance
Bike Maintenance: Restore original riding function
Frequently Asked Questions (FAQ)
Q1: Which e-bike models is this battery compatible with?
A: This battery pack is designed for BK15 4.0 and ONES3 e-bike models. Please confirm the battery specifications before ordering.
Q2: What are the battery specifications?
A: The battery specification is 48V 15.6Ah.
Q3: Is this a removable Hailong battery?
A: Yes, the Hailong downtube design allows convenient removal for charging and maintenance.
Q4: What charging connector does this battery use?
A: It uses a DC5521 charging port.
