48v 1500w Ebike Battery​

GEB, a brand under General Electronics Technology Co., LTD, is a dedicated manufacturer and wholesale supplier of lithium batteries for electric bikes. Since 2009, GEB has been providing high-quality, compliant battery solutions for the European and US markets. Our 48V 1500W electric bike battery has a long life and is compatible with a high-power motor for city commuting and backcountry riding. Our high-quality e-bike batteries are designed to meet the performance and safety standards expected by e-bike manufacturers, retailers and distributors worldwide.

 

Item	Specification
Model Number	48V 20Ah
Rated Voltage	48V
Rated Capacity	20Ah
Battery Type	Lithium Rechargeable Battery
Style	Rear Rack Mount
Max Discharge Current	50A
Cut-off Discharge Voltage	35.75V
Charge Upper Limit Voltage	54.6V
Standard Charger	CC/CV (max charging rate 2A)
Charging Time	About 5 hours
Cycle Life	Over 500 cycles
Net Weight	6.5kg
Color	Black + Silver
Application	Electric Bike, Electric Motorcycle
Operating Temperature	Charge: 0–45°C / Discharge: -20–60°C
OEM/ODM	Available
Warranty	1 Year
Shipment Options	DHL, UPS, FedEx, TNT, EMS

 

 

 

• Advanced BMS for Safety

Integrated Battery Management System monitors voltage, current, and temperature in real time to ensure stable and safe operation under various conditions.

• High Energy Density Cells

Utilizes advanced materials and manufacturing processes to increase energy storage capacity and extend range. Patented technology applied in the EU and US.

• Customizable Design

Supports voltage and capacity adjustment, compatible with different ebike types. Charging interface and connector types can be customized to meet regional standards.

• Long Cycle Life

Provides over 500 charge-discharge cycles with minimal capacity degradation, ensuring long-term usage.

• OEM and ODM Support

Offers deep customization options including branding, performance tuning, and physical design based on client requirements.

• Compact and Lightweight

Rear rack design makes it easy to install without affecting riding comfort, while keeping weight at just 6.5kg.

 

 

 

Item	Details
Battery Unit	1 x 48V 20Ah Battery Pack
Charger	1 x Standard 48V Charger
Keys (if applicable)	2 x Battery Lock Keys
User Manual	1 x Instruction Manual
Packing Size	40 x 30 x 20 cm
Gross Weight	7.0 kg
Protection	Shock-proof and sealed box

 

 

GEB is a trusted manufacturer of lithium batteries with more than a decade of experience supplying the global e-bike industry. As one of the earliest manufacturers of electric bicycle batteries in China, we focus on providing high-quality products with competitive wholesale prices and flexible customization options. We participate in important trade shows almost every year to understand the needs of retailers and brands in the European and American markets. Through more than 10 years of continuous market share, GEB has become one of the designated battery suppliers for many well-known electric bicycle brands.

 

Our main advantages:

• Reliable factory supply

We are our own factory, with mature production and quality control system. Ensures consistent internal production and quality control. Hot models are held in stock for a long time, and e-commerce sellers can ensure delivery within 48 hours.

• Competitive wholesale prices

Flexible order processing capabilities, our friendlier customers for smaller orders, scale manufacturing and efficient cost management enable us to offer attractive quotes.

• OEM/ODM services

We have a proven OEM service that supports fully customised branding, performance specifications and connector types to meet our customers' specific requirements.

• Dedicated support and after sales

With a one-year warranty, fast response service and our own professional after-sales team in key markets such as Europe and North America.

 

 

 

 

1. What is the estimated delivery time after order confirmation?

Standard orders are shipped within 1–2 weeks from our Shenzhen factory.

 

2. Can I customize the battery's voltage, capacity, or connector type?

Yes, we offer full OEM/ODM support including electrical specs and connector options.

 

3. What is the expected lifespan of this battery?

It supports over 500 full charge-discharge cycles under normal usage.

 

4. Is the battery compatible with all types of 1500W ebikes?

It's compatible with most 48V 1500W systems, but we recommend confirming size and connector fit before ordering.

 

5. Do you provide wholesale pricing for large orders?

Yes, we offer tiered wholesale pricing and volume-based discounts.

 

6. What certifications do your batteries have?

Our batteries meet UL, CE, and other safety and compliance standards required in EU and US markets.

 

7. Can I get marketing materials to promote the product in my store or online shop?

Yes, we provide high-quality photos, videos, and promotional copy upon request.

 

8. What happens if the battery has an issue after delivery?

We have dedicated after-sales teams in Europe and North America and provide a 1-year warranty with responsive support.

 

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