How to ensure the quality of your bikes?

We have a complete QC system. Firstly, all the components purchased we will test out before using; secondly, we have quality control during every step in the production process; last but not least, we check all the performance after fully assembled including road testing before packing.

Strong quality controll : We test and check all the parts before on produce line. Check and test esch unit when it ready.

Are you trading company or manufacturer?

we are the professional electric bike and electric scooter manufacturer in china. Welcome to visit our company! Thank you so much for your value time. Any questions please feel free to contact me !

48V Li-ion Batter Best for Adults 2 Wheel Electric E Scooter

Name: 48V Li-ion Batter Best for Adults 2 Wheel Electric E Scooter
Brand: Shenzhen Gravity Technology Co., Ltd.
SKU: 1979595235

Guangdong, ChinaShenzhen Gravity Technology Co., Ltd.

US$1,375.00

1 Piece

Sample price:US$1375.00/piece.Request sample

Product profile

Customization

Available

Wheels

2 Wheels

Battery Type

Lithium Battery

Model NO.

GYL064

Certification

CE, FCC RoHS

Frame Material

Aluminum Alloy

Foldable

Nedc

120km

Speed

85km/H

Charging Time

11hour

Charger

Input:100-240V AC Output:6V DC 2.0A

Net Weight

56.230kg

Battery

30ah

Weight Limit

56.2kg

Folded Size

147*37*66cm

Unfolded Size

142*70*151.8cm

Transport Package

Carton Box

Specification

Net Weight: 23kg

Production Capacity

1000000

Key features

Dual High-Power Motors: Equipped with dual 2800W motors for strong performance and high speed.

Long Range Battery: Features a 30Ah lithium battery providing up to 120km NEDC range.

High Speed Capability: Achieves a maximum speed of 85km/h for efficient adult transportation.

Foldable Design: Aluminum alloy frame folds easily for convenient storage and portability.

Global Certifications: Certified with CE, FCC, and RoHS standards for safety and compliance.

Customizable Options: Supports customization for color, logo, design, and packaging requirements.

Robust Load Capacity: Designed with a weight limit of 56.2kg for safe and stable riding.

Professional QC System: Strict quality control including component testing and road testing before packing.

Company profile

Shenzhen Gravity Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.04h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryShenzhen Gravity Technology Co., Ltd. is a China-based trading company established in 2017, focused on electric bikes and related bicycle products. The supplier reports annual electric-bike output of 200,000 pieces, three production lines, a 500 m² manufacturing plant, and six to ten quality-control staff. It exports to South America, Southeast Asia/Mideast, Europe, Australia, and North America, with stated export sales of 71%–90% and access to Shenzhen and Guangzhou ports. OEM and ODM services are offered, supported by three years of R&D-engineer experience. The supplier describes lifelong service and fast response, but no certifications or customer cases are provided. Financial assessment is limited because monetary information is excluded.

Supplier typeThe supplier is explicitly identified as a trading company and limited company headquartered in Shenzhen, China. Its stated activities include electric-bike products, OEM/ODM services, exporting through agents and self-operated export rights, and broad international markets.

After-Sales capabilityThe supplier states that it provides a complete service system including lifelong service, fast response, and constructive customer suggestions. These are explicit service claims, although no service metrics, procedures, or independently verified evidence are provided.

R&D capabilityThe supplier offers OEM and ODM services and reports three years of R&D-engineer experience, indicating some product-development capability. However, no patents, new-product records, engineering resources beyond this figure, or innovation outcomes are stated.

Production capacityThe supplier reports annual electric-bike output of 200,000 pieces, three production lines, a 500 m² manufacturing plant, and six to ten quality-control staff. It also states one-month off-peak lead time and two-to-three-month peak-season fulfillment, providing explicit evidence of established production capacity.

Customization capabilityOEM and ODM services are explicitly stated as available, and the supplier promotes one-stop service for diversified needs. This supports customization capability, although the scope of customization and technical limits are not specified.

Product Q&A

Q:Where is your company located?

Our factory is located in Shenzhen City China

Q:Can I get some samples?

yes,we offer sample for quality check. Considering electric bike as big item with certern value,we don't offer free sample and transportation fee is not contained in sample price.

Q:Can I have my own customized product?

Yes. Your customized requirements for color, logo, design, package, carbon mark, your language etc.

Q:About Payment.

Price term of EXW, FOB, CNF, CIF, DDP, DDU are acceptable. -For bulk order, 50% deposit and 50% balance before shipment. -About the payment term, Gravity accept T/T , L/C, West Union, Money Gram,Visa, Mater Card and etc.

Q:About Shipment

If you have forwarder,we can sent the cargo to your forwarder. If not, Gravity will recommend you suitable shipping methods, such as by courier, air or sea shipment.Like DHL, UPS, Fedex, and TNT are acceptable.