Product Description
Progreen 48V Silverfish E-Bike Battery | High-Capacity Lithium Ion Pack
The Progreen 48V Silverfish e-bike battery is a premium lithium-ion rechargeable battery designed for electric bicycles, scooters, tricycles, and mobility devices. Available in capacities from 10Ah to 27.5Ah, it offers reliable power for motors ranging from 200W to 1000W. With an integrated smart BMS, USB charging port, security lock, and LED indicator, this battery delivers exceptional safety, convenience, and long-lasting performance.
🔋 About This Item
⚡ Wide Motor Compatibility
10Ah / 13Ah → 200W–500W motors
15Ah / 18Ah → 100W–750W motors
20Ah / 24Ah / 27.5Ah → 200W–1000W motors
BMS: 15A / 20A / 30A, max constant discharge 30A
🧪 Tested & Reliable
Smart BMS protects against overcharge, overdischarge, overcurrent, and short circuits. After 1000 simulated cycles, capacity remains at 78%. Field-tested for over 5 years.
🚴 Long Range & Long Life
Charging time: 5–7 hours (with 2A/3A charger). Range: 30–50 km per charge (depending on rider weight, terrain, speed). Cycle life: 1000+ cycles, lifespan up to 5 years.
🔒 Practical Design
Security lock prevents theft. LED power indicator shows remaining capacity. Built-in USB port to charge phones or GPS devices.
🔧 Versatile Applications
Electric bikes, e-scooters, mobility scooters, electric motorcycles, tricycles, electric wheelchairs, kids ride-on cars, and DIY power tools.
🎨 Customization Available
We offer OEM/ODM services to tailor voltage, capacity, connectors, and BMS settings to your specific needs. Contact us for personalized solutions.
📊 Main Technical Parameters
- Voltage: 48V
- Capacity Options: 10Ah / 12.5Ah / 15Ah / 18Ah / 20Ah / 24Ah / 27.5Ah
- Weight: 3.5kg – 6kg depending on capacity
- Standard Charge Current: 0.2C (constant current)
- Charge Cut-off Voltage: 54.6V (100mA cut-off)
- Fast Charge Current: 0.5C (max)
- Standard Discharge Current: 0.2C, cut-off 39V
- Cycle Life: 500 cycles at 80% DOD (up to 1000+ cycles with proper care)
- BMS Protections: Over-charge, over-discharge, over-current, short circuit, cell balancing
- Storage Temperature: -10°C to 40°C
- Storage Humidity: 45% – 75%
- Pressure: 86 – 106 kPa
✨ Key Advantages Over Lead-Acid Batteries
📦 Package Contents
- 1 × 48V lithium battery pack
- 1 × 54.6V 2A / 3A charger (country-specific plug available)
- 2 × Keys
- 1 × Battery mounting plate
• Please confirm the connector type and mounting plate compatibility with your bike before ordering.
• Charging time: 5–7 hours with the included charger (2A). Higher capacity models may take longer.
• For best longevity, avoid deep discharges below 20% SOC and store at 50% charge if not used for extended periods.
• We offer customization – contact our team for special voltage, capacity, or connector requirements.
Primary: 48V ebike battery · silverfish battery · electric bicycle battery · lithium ion battery 48V · 48V 20Ah battery · e-bike battery pack · Progreen battery · 48V lithium battery
Performance: 1000 cycles · 30A BMS · 30–50 km range · 5–7 hours charge · USB port · security lock · LED indicator
Applications: electric bike · e-scooter · electric tricycle · mobility scooter · electric wheelchair · DIY power tools · 1000W motor battery
For installation questions or custom battery solutions, contact us via email or live chat. We respond within 24 hours and offer full technical support.
