Hailong Lithium ion Battery Pack 48V 17.5Ah for eBikes
Product Description
48V Hailong E-Bike Battery | 13Ah–20Ah Lithium Battery Pack
For 250W–1000W Motors | XT60 Connector | 30A BMS | Security Lock
Progreen presents the 48V Hailong e‑bike battery pack, a high‑performance lithium‑ion power solution designed for electric bicycles. Available in capacities from 13Ah to 20Ah (13Ah, 17.5Ah, 18Ah, 19.2Ah, 20Ah), it supports motors ranging from 250W to 1000W. Featuring a 30A BMS, XT60 discharge connector, integrated security lock, and LED battery indicator, this battery delivers reliable power, safety, and convenience for mountain bikes, fat tire e‑bikes, and city commuters.
🔋 About This Item
⚙️ Basic Parameters
Dimensions: 367.5 × 90 × 111 mm
Capacity Options: 13Ah / 17.5Ah / 18Ah / 19.2Ah / 20Ah
Motor Compatibility: 250W, 350W, 500W, 750W, 1000W
Discharge Connector: XT60 female
🔒 Safety Lock & Battery Indicator
Equipped with a security lock to prevent theft. The LED battery indicator shows approximate remaining capacity for easy monitoring.
🛡️ 30A BMS Protection
Integrated 30A Battery Management System (BMS) provides protection against over‑charge, over‑discharge, over‑current, and short circuits, ensuring safe operation.
📈 Long Cycle Life
High‑quality cells maintain over 80% capacity after 800 cycles, delivering years of reliable service.
🔧 Easy Installation & Warranty
The battery mount base fits most bike frames. Includes a one‑year warranty on the battery and 30 days on accessories.
📊 Main Technical Specifications
| Battery Type | Lithium‑ion (Li‑ion) |
|---|---|
| Nominal Voltage | 48V |
| Capacity Options | 13Ah / 17.5Ah / 18Ah / 19.2Ah / 20Ah |
| Motor Compatibility | 250W – 1000W motors |
| Max Constant Discharge Current | 30A (BMS limited) |
| Charger | 54.6V 2A (included) |
| Dimensions (L×W×H) | 367.5 × 90 × 111 mm |
| Discharge Connector | XT60 female (compatible with many controllers) |
| BMS Protections | Over‑charge, over‑discharge, over‑current, short circuit |
| Warranty | 1 year (battery), 30 days (accessories) |
🚲 Installation & Compatibility
The Hailong battery case includes a mounting base that fits most standard e‑bike frames. Installation steps:
- Remove the base plate by opening the mechanical lock with the key.
- Install the base plate on the e‑bike frame using appropriate screws.
- Slide the battery body into the base plate and lock it with the key.
Applicable bike types: Adult electric mountain bikes, fat tire electric bikes, city commuter e‑bikes, and most standard frames. Please verify dimensions before installation.
⚠️ Important Safety & Usage Instructions
- Do not short the positive and negative terminals of the battery.
- Do not disassemble the battery.
- Do not expose to high temperatures, fire, or direct sunlight.
- Do not immerse in water, acid, alkali, or salt water.
- For long‑term storage: Keep in a cool, dry place and charge for 2 hours every 3 months.
- Always charge with an authorized Li‑ion or Li‑Polymer battery charger.
- Size tolerance: Manual measurement may result in 1–3mm inaccuracy.
- Upon receiving the battery, charge and test it before first use.
We offer OEM/ODM services – customize capacity, connectors, and BMS settings. For any battery issues, contact us for assistance. We are a professional battery supplier dedicated to providing tailored solutions.
Primary: 48V e-bike battery · Hailong battery · 48V 20Ah lithium battery · electric bicycle battery · 1000W e-bike battery · XT60 connector · 30A BMS · Progreen battery
Performance: 800+ cycles · 250W–1000W motor support · 54.6V 2A charger · security lock · LED indicator · over‑charge protection · short circuit protection
Applications: electric mountain bike · fat tire e-bike · city commuter e-bike · 48V lithium battery · custom e-bike battery
