ShenZhen Longtiger Technology Co., Ltd.
| Payment Terms | T/T,D/P,L/C,Western Union |
| Supply Ability | 3000 sets per month |
| Delivery Time | 10-15 work days |
| Packaging Details | Carton |
| Product name | hailong lithium battery |
| Nominal Voltage | 48v/52v |
| Nominal Capacity | 20ah/25.6ah |
| Battery type | 21700 battery |
| Warranty | 1year |
| Cycle life | 800-1000 Times |
| Battery Position | Down Tube |
| OEM/ODM | Accepatable |
| Brand Name | Longtiger |
| Model Number | Hailong |
| Certification | CE，UN38.3，MSDS， Report |
| Place of Origin | Guangdong，China |
View Detail Information
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Product Specification
| Payment Terms | T/T,D/P,L/C,Western Union | Supply Ability | 3000 sets per month |
| Delivery Time | 10-15 work days | Packaging Details | Carton |
| Product name | hailong lithium battery | Nominal Voltage | 48v/52v |
| Nominal Capacity | 20ah/25.6ah | Battery type | 21700 battery |
| Warranty | 1year | Cycle life | 800-1000 Times |
| Battery Position | Down Tube | OEM/ODM | Accepatable |
| Brand Name | Longtiger | Model Number | Hailong |
| Certification | CE，UN38.3，MSDS， Report | Place of Origin | Guangdong，China |
| High Light | Rechargeable Electric Bike Battery 48V ，Electric Bike Battery 48V 20Ah ，OEM 18650 Battery Pack | ||
High-Performance 48V/52V 20Ah‑25.6Ah OEM 18650 E-Bike Battery Pack — Long Life & High Capacity
Introducing our 48V / 52V 20Ah‑25.6Ah rechargeable lithium battery pack, engineered for reliability, performance, and long life. Using high‑quality 18650 lithium‑ion cells and intelligent BMS protection, this battery delivers consistent power, extended range, and safe operation for electric bikes, scooters, and other light EV applications.
Whether you’re a manufacturer, distributor, or OEM partner, this battery pack offers flexibility, safety, and proven performance.
Premium high‑capacity 18650 lithium‑ion cells deliver stable power and high energy density.
Typical energy capacity around 960Wh (for 48V/20Ah) with options up to 1325Wh (52V/25.6Ah).
Designed for consistent performance and long life in demanding environments.
Real‑time protection includes overcharge, over‑discharge, overcurrent, short‑circuit, and thermal protection.
Cell balancing ensures uniform voltage distribution for prolonged battery health.
Critical for safe operation across varying temperatures and riding conditions.
Fully customizable in voltage (48V/52V), capacity (20Ah/25.6Ah), shape, and connectors.
Can be integrated seamlessly into your product line or brand design.
Ideal for B2B orders and private label solutions.
Suitable for electric bikes, folding e‑bikes, e‑scooters, and light EVs.
Works well with motor systems from 250W up to 1500W+ depending on configuration.
Designed for quick installation and dependable daily use.
| Feature | Specification |
|---|---|
| Nominal Voltage | 48V / 52V |
| Capacity Options | 20Ah / 25.6Ah |
| Cell Type | 18650 Lithium‑ion |
| Energy (Typical) | ~960Wh to 1325Wh |
| Cycle Life | ≥500–800+ cycles typical |
| Protection | BMS with overcharge/over‑discharge/short‑circuit protection |
| Operating Temp Range | -20°C ~ 60°C |
| Charging Time | 4–8 hours (standard charger) |
| OEM Customization | Voltage, capacity, housing, connectors |
| Certifications | Optional CE / UN38.3 / MSDS / RoHS |
Note: Actual weight and dimensions vary based on customization and cell chemistry. Higher‑capacity packs naturally weigh more.
Our battery pack includes an advanced Battery Management System that:
✔ Prevents overvoltage and undervoltage damage
✔ Balances cells for optimal lifespan
✔ Protects against short‑circuits and overcurrent
✔ Monitors temperature for thermal safety
These protections are essential for safe EV operations and regulatory compliance.
This battery pack is perfect for:
✔ Electric bicycles and mountain e‑bikes
✔ Folding electric bikes & commuter e‑bikes
✔ E‑scooters and light electric vehicles
✔ OEM e‑bike products and branded battery solutions
Its modular design and flexibility mean it can be tailored to a wide range of motor systems and product requirements.
| Feature | Li‑ion 48V/52V Battery | Lead‑Acid Battery |
|---|---|---|
| Energy Density | High | Low |
| Weight | Lightweight | Heavy |
| Cycle Life | Longer (500–800+) | Short (≤300) |
| Maintenance | Low | High |
| Efficiency | High | Lower |
.
Q1: What’s the difference between 48V and 52V?
A: The nominal voltage (48V vs 52V) affects top‑end performance and charging profile. Both are supported with proper charging and system compatibility.
Q2: Can this battery fit my 750W motor?
A: Yes — with correct voltage and controller matching. Higher‑capacity versions often provide better range for powerful motor systems.
Q3: Is this battery safe for daily commuting?
A: Yes, with built‑in BMS and quality cells, the battery is designed for daily use across standard temperature ranges.
Q4: Do you support OEM branding?
A: Absolutely — we provide full OEM customization services including logo, packaging, and product integration.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
500-1000
Employee Number:
10~300
Ecer Certification：
Verified Supplier
Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion batte... Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion batte...
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