Product Description
48V 12Ah E-Bike Battery Pack
10A Continuous Discharge | 30A Pulse | 13S4P Configuration | 500+ Cycles
The 48V 12Ah lithium battery pack is a reliable power solution designed for electric bicycles, scooters, and light electric vehicles. Featuring a 13S4P configuration with premium ICR18650-2900 cells, it delivers consistent power with 10A continuous discharge (30A pulse) and supports 10A fast charging. Built with a comprehensive BMS, this pack ensures safety, longevity, and reliable performance for 350W–500W e-bike systems.
📊 Technical Specifications
| Rated Capacity | 12Ah (2A standard charge / 5A discharge)
|
|---|---|
| Nominal Voltage | 48V (13S) |
| Cell Type | ICR18650-2900 (3.7V 2.9Ah) |
| Configuration | 13S4P (52 cells) |
| Weight | 6.5 ± 0.1 kg |
| Dimensions (L×W×H) | 90 × 92 × 361 mm |
| Charge Voltage Limit | 54.6V |
| Standard Charge Current | 2A |
| Fast Charge Current | 10A |
| Standard Discharge Current | 5A |
| Max Continuous Discharge Current | 10A |
| Pulse Discharge Current | 30A |
| Discharge Cut-off Voltage | 36V |
| Cycle Life | >500 cycles (80% DOD) |
⚡ Key Features
🔋 Reliable Capacity
12Ah capacity with 48V nominal voltage – delivers 576Wh of energy, providing sufficient range for daily commuting and leisure rides.
⚡ Balanced Power Output
10A continuous discharge (30A pulse) supports 350W–500W e-bike motors, delivering smooth acceleration and consistent performance.
🔋 Fast Charging Capability
Supports 10A fast charging (2A standard) – significantly reduces charging time for quick turnaround.
🛡️ Advanced BMS Protection
Integrated BMS provides over-charge, over-discharge, over-current, short circuit, over-temperature, and auto-balancing for maximum safety.
🔋 Quality 18650 Cells
Built with ICR18650-2900 cells (3.7V 2.9Ah) – known for stable performance and long cycle life.
📦 Compact Design
Dimensions: 90×92×361 mm – fits most downtube battery compartments for easy installation.
🚲 Applications
- Electric bicycles (e-bikes) – 350W, 500W motor systems
- Electric scooters & mopeds – 48V scooter platforms
- Light electric vehicles (LEVs) – e-tricycles, cargo bikes, pedelecs
- Custom EV projects – DIY conversions, solar storage, backup power
📦 Storage & Safety Guidelines
- Short-term storage (1 month): -20°C to 60°C
- Medium-term storage (6 months): -20°C to 45°C
- Long-term storage (12 months): -20°C to 35°C
- Always store at approximately 50% charge for extended periods.
- Use only a compatible 54.6V lithium battery charger.
- Avoid deep discharges below 36V to maximize cycle life.
- Charge within 0°C–45°C; discharge within -20°C–60°C.
We offer OEM/ODM services – customize capacity, dimensions, connectors, and BMS settings. Contact our engineering team for sample requests, technical documentation, and volume pricing.
Primary: 48V 12Ah ebike battery · 13S4P lithium battery · 10A continuous discharge · e-bike battery pack · 54.6V charger · 18650 battery pack · electric bicycle battery · downtube battery
Performance: 500 cycles · 30A pulse current · 10A fast charging · over-charge protection · cell balancing · over-discharge protection · short circuit protection · 90×92×361mm
Applications: electric bicycle · e-scooter · 48V motor · 350W-500W e-bike · light electric vehicle · custom battery pack
