Hailong 36V/48V Lithium E-Bike Battery 10Ah–20Ah for Electric Bikes & Scooters

Product Description

Upgrade your electric bike or scooter with the reliable Hailong lithium battery, designed to deliver strong power output, longer riding range, and stable performance in daily use. Available in 36V and 48V with capacities from 10Ah to 20Ah, this battery easily fits most e-bike and scooter setups, making it an ideal replacement for worn-out or low-capacity packs.

The built-in BMS provides multiple layers of protection, including overcharge, over-discharge, overcurrent, and temperature control, ensuring safe operation on every ride. Its durable Hailong case is engineered for outdoor environments, offering impact resistance and secure mounting on the downtube or bike frame.

Whether you're commuting, upgrading an older e-bike, or building a DIY project, this battery delivers dependable performance and consistent power for motors from 250W to 1000W. Enjoy smoother acceleration, better climbing power, and extended range—giving you the confidence to ride farther and with greater efficiency.

Product Selling Points

1. Strong Power for E-Bikes & Scooters

Delivers stable output for 36V or 48V electric bikes and scooters, supporting 250W–1000W motors with smooth acceleration and reliable climbing performance.

2. Multiple Capacity Options for Longer Range

Choose from 10Ah, 15Ah, and 20Ah to match your riding demands—ideal for daily commuting or long-distance travel.

3. Safe Lithium Battery with Built-In BMS

Integrated BMS protects against overcharge, over-discharge, short circuit, and overheating for safe and consistent daily use.

4. Durable Hailong Case & Easy Installation

Strong Hailong housing provides excellent vibration resistance and weather durability, with a standard mounting plate for simple installation.

5. Perfect for Replacement or Upgrades

Suitable for upgrading old e-bikes, replacing aged batteries, or powering DIY e-bike builds with reliable long-term performance.

 FAQ

1. Which motors are compatible with this Hailong battery?

It supports most 250W–1000W hub motors and mid-drive systems using 36V or 48V. Check your controller voltage before purchasing.

2. How far can I ride with 10Ah, 15Ah, or 20Ah?

Typical performance:

• 10Ah: 25–40 km

• 15Ah: 40–65 km

• 20Ah: 60–90 km
  Actual range depends on load, terrain, and speed.

3. Does the battery include BMS protection?

Yes. It features built-in BMS to protect against overcharge, over-discharge, overcurrent, and overheating.

4. Is the Hailong case waterproof?

It is splash-resistant for outdoor riding but not fully waterproof. Avoid submersion or high-pressure washing.

5. How long is the battery lifespan?

With proper care, it can reach 600–1000 cycles. Avoid deep discharge and store at 50–60% charge when unused.

6. Can it be used for DIY e-bike builds?

Yes. The mounting plate and standard connectors make it a popular choice for DIY projects.