Silver Fish 36V 13Ah 18650 Lithium Battery for Ebike
Summary of Silver Fish 36V 13Ah 18650 Battery
The Silver Fish 36V 13Ah 18650 Lithium Battery is designed for riders who seek the perfect balance between performance, safety, and affordability. Built with high-cost-performance 2600mAh 18650 cells, this battery offers a smart trade-off—about 26% less capacity than 3500mAh cells but 42% lower in price, making it an excellent value for everyday electric bike users. With low internal resistance, high efficiency, advanced protection board, and 25A continuous discharge capability, it powers e-bikes up to 900W smoothly across a wide temperature range from -20°C to 65°C. The durable silver fish aluminum casing, anti-theft lock, and downtube mounting design ensure safety, balance, and universal compatibility with most e-bikes.
Silver Fish Ebike Battery Parameters
Battery Model: INR18650 10S5P
Battery Type: Lithium ion Batteries
Battery Cell: 18650 2600mAh
Nominal Voltage: 36V
Charge Voltage: 42V
Cut-off Voltage: 27V
Nominal Capacity: 13Ah
Minimum Capacity: 12.5Ah
Energy: 468Wh
Max Continuous Discharge Current: 25A
Peak Discharge Current: 50A
Max Charge Current: 5A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 4.8kg
Size: 55*150*438.5mm
Charging Temperature: 0°C to 50°C
Operating Temperature: -20°C to 65°C
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features – Silver Fish 36V 13Ah Lithium Battery
🔋Excellent Cost-Performance Ratio
The Silver Fish 36V 13Ah battery utilizes 2600mAh 18650 lithium cells, which deliver high efficiency at a lower cost. 26% lower capacity vs 3500mAh cells but 42% more affordable. This balance of energy density and cost makes it a top choice for commuter and mid-range e-bikes.
🌡️Low Internal Resistance & Efficient Performance
Each cell is optimized for low internal resistance, resulting in:
Less heat generation during charge/discharge cycles
Higher energy conversion efficiency
Longer lifespan and consistent power delivery
🛡️Advanced Battery Management System (BMS) Protection
Equipped with an intelligent protection board, the battery includes multiple safety features:
Overcharge & Overdischarge protection
Overcurrent & Short circuit protection
Overtemperature safeguard
This ensures safe operation under diverse riding conditions and extends battery longevity.
🚴Powerful Output – Up to 900W Support
With 25A continuous discharge capability, this battery can effortlessly power motors up to 900W.
Ideal for city commuters, cargo bikes, and mid-power eMTBs
Smooth acceleration and stable current output
❄️ Wide Operating Temperature Range
Engineered for all-season riders, You can confidently ride in both cold winters and hot summers.
Works reliably from -20°C to +65°C
Maintains stable discharge performance even in extreme conditions
🧱 Durable Silver Fish Case with Anti-Theft Design
Built from sturdy aluminum alloy, the Silver Fish casing provides:
Excellent protection for cells and BMS
Built-in anti-theft lock for security
Easy installation on the downtube for better balance and comfort
Its low center of gravity enhances e-bike stability and handling on all terrains.
⚙️ Customizable Capacity Options
Custom packs available using other 18650 cells
Flexible solutions for various voltage and Ah combinations
Perfect for OEM projects or personal upgrades.
❓Frequently Asked Questions (FAQ)
Q1: What motor power does it support?
A: Supports motors up to 900W, making it suitable for commuter, cargo, and mountain e-bikes.
Q2: How many recharges will a silver fish ebike battery take?
A: The silver fish battery pack holds more than 80% of original capacity after 500 cycles.
Q3: Is the Silver Fish battery waterproof?
A: The casing is water-resistant, protecting against light rain and splashes. For heavy rain or washing, it’s recommended to remove or cover the battery to ensure safety.
Q4: What type of cells are used inside the battery?
A: The pack uses high-quality 2600mAh 18650 lithium-ion cells, known for low internal resistance, stable discharge, and high efficiency.
Q5: How should I store the battery when not in use?
A: Store in a cool, dry place (15–25°C), at around 50–60% charge. Avoid leaving it fully charged or deeply discharged for long periods to maintain cell health.
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