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 | Silverfish lithium battery |
| Nominal Voltage | 36v/48v |
| Nominal Capacity | 15.6ah/17.5ah/20ah |
| Color | Silver/Black |
| Battery type | 18650/21700 |
| Warranty | 12 months |
| Cycle life | 800-1000 Times |
| Battery Position | Down Tube |
| Brand Name | Longtiger |
| Model Number | Silverfish |
| 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 | Silverfish lithium battery | Nominal Voltage | 36v/48v |
| Nominal Capacity | 15.6ah/17.5ah/20ah | Color | Silver/Black |
| Battery type | 18650/21700 | Warranty | 12 months |
| Cycle life | 800-1000 Times | Battery Position | Down Tube |
| Brand Name | Longtiger | Model Number | Silverfish |
| Certification | CE，UN38.3，MSDS， Report | Place of Origin | Guangdong，China |
| High Light | 36V Silverfish Ebike Battery 500w ，Silverfish Ebike Battery With BMS ，Silver Fish Battery 48v 15Ah | ||
36V/48V Silverfish Ebike Lithium Battery — 15Ah/17.5Ah/20Ah with BMS, 500W‑800W Compatible
Flexible Voltage Options
36V / 48V available, perfectly compatible with various electric bikes and motor systems
Multiple Capacity Choices
15Ah / 17.5Ah / 20Ah to meet short-distance commuting or long-distance riding needs
Powerful Motor Compatibility
Supports 500W‑800W motors with peak output up to 1000W
Ensures stable and smooth riding performance
Smart BMS Protection
Built-in Battery Management System (BMS)
Prevents overcharge, over-discharge, overcurrent, short circuit, and cell imbalance
Extends battery lifespan and ensures safety
High-Quality Battery Cells
18650 / 21700 lithium cells with 800‑1000 cycles lifespan
Delivers consistent voltage for efficient motor operation
Easy Installation & Maintenance
Standard Hailong / Silverfish battery seat
Quick installation without extra tools
Simple maintenance prolongs battery life
Wide Application Scenarios
Urban commuting, mountain biking, electric scooters
DIY electric bike or custom projects
Fast Charging
Compatible with standard chargers
Short charging time, quickly restores riding range
The Silverfish Ebike Lithium Battery is designed for high-performance electric bikes, combining smart BMS management to ensure safe and reliable riding.
Long-Range Design: 15Ah / 17.5Ah / 20Ah options to suit different riding distances
Stable Power Output: Compatible with 500W‑800W motors, peak output up to 1000W
Smart Safety Protection: Prevents overcharge, over-discharge, overcurrent, short circuit, and cell imbalance
Premium Battery Cells: 18650 / 21700 high-performance lithium cells with up to 1000 cycles lifespan
Versatile Applications: Ideal for city commuting, mountain biking, DIY ebikes, and electric scooters
| Parameter | 36V | 48V |
|---|---|---|
| Capacity | 15Ah / 17.5Ah / 20Ah | 15Ah / 17.5Ah / 20Ah |
| Battery Cell Type | 18650 / 21700 | 18650 / 21700 |
| Compatible Motor Power | 500W‑800W (Peak 1000W) | 500W‑800W (Peak 1000W) |
| Protection System | BMS (Overcharge / Overdischarge / Overcurrent / Short Circuit / Cell Balance) | BMS (Overcharge / Overdischarge / Overcurrent / Short Circuit / Cell Balance) |
| Cycle Life | 800‑1000 cycles | 800‑1000 cycles |
| Dimensions & Weight | Approx. 4‑6kg (varies by capacity) | Approx. 4‑6kg (varies by capacity) |
| Charging Method | Standard charger | Standard charger |
| Application | Urban / Mountain / DIY Ebike | Urban / Mountain / DIY Ebike |
Installation Steps
Insert the battery into a standard Hailong / Silverfish battery holder
Ensure correct polarity connection
Secure the lock properly
Daily Maintenance
Avoid leaving the battery fully discharged for long periods
Keep away from high temperature and humid environments
Regularly check battery terminals and casing for damage
Charging Instructions
Use the original or compatible charger
Disconnect after fully charged to avoid overcharging
Urban Commuting: Reliable power for daily rides
Long-Distance Riding: Large capacity battery provides extended range
Mountain Biking: Stable power output for high-demand terrains
DIY & Custom Projects: Suitable for self-built ebikes or electric scooters
Q1: How to choose the right capacity?
A: 15Ah is ideal for short commutes, 17.5Ah or 20Ah recommended for long-distance or hilly terrain.
Q2: Can it support a 750W motor?
A: Yes, fully compatible with 500W‑800W motors, peak up to 1000W.
Q3: Is installation difficult?
A: No, installation is easy and compatible with most Hailong / Silverfish battery holders.
Q4: What is the battery lifespan?
A: High-quality 18650 / 21700 cells, with up to 800‑1000 cycles.
Q5: Is it safe to use?
A: Yes, built-in smart BMS provides full protection against overcharge, over-discharge, overcurrent, short circuit, and imbalance.
Factory Direct Supply: Supports bulk orders, better pricing
Flexible Capacity & Voltage: Meets different user needs
Smart Safety Protection: Ride with confidence
High Cycle Life: Long-term stable performance
Professional After-Sales Support: Quick response and technical assistance
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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