How do I handle quality issues after purchase?

Please send photos and videos of the problem, then return the defective battery by express. Our engineers will analyze it within 2 working days.

Is logo printing available on the product?

Yes, we can print your logo or brand on the product free of charge if the order quantity is large enough.

Rechargeable Storage Batteries 48V 10ah Lithium Lipo 18650 Battery Pack for 500W E-Scooter

Name: Rechargeable Storage Batteries 48V 10ah Lithium Lipo 18650 Battery Pack for 500W E-Scooter
Brand: Shenzhen Resky Electronics Co., Ltd.
SKU: 796189182

Guangdong, ChinaShenzhen Resky Electronics Co., Ltd.

US$150.00-180.00

5 Pieces

Sample price:US$230.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Batteries

Usage

Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Ebike Kit, Electric Tools, Medical Devic

Model NO.

RSK-4810

Nominal Voltage

48V

Discharge Rate

Medium Discharge Rate

Shape

Split-Shaped Battery

Electrolyte

Li(Nicomn)O2

Installation

Packaged

Rechargeable

Chargeable

Structure

13s4p

Cell

18650 2600mAh Battery Cells

Charging Cut-off Voltage

54.6V

Charging Current

Dishcarging Cut-off Voltage

39V

Continuous Discharging Current

10A

Max Discharge Current

15A

Color

Black,Silver,Customized

Motor

500W

Cycle Life

500cycles

Weight

4.6kg

Shipping

UPS, FedEx, TNT,DHL, by Air, by Sea

Certification

CE,RoHS,MSDS,Un38.3

Lead Time

Within 15 Workdays

Transport Package

1PCS/Carton

Specification

Customized

Trademark

OEM

Origin

Shenzhen

HS Code

8507600090

Production Capacity

50000000PCS/Year

Key features

Customizable Color Options: Available in Black, Silver, or customized colors to meet specific branding needs.

Comprehensive Safety Testing: Passed short circuit, overcharge, over discharge, 150C thermal shock, and 1.2m drop tests.

ISO9001 Quality Control: Established quality control systems with 100% inspection before delivery.

1-Year Warranty Coverage: Free repair or replacement for non-human factor quality problems within 1 year.

High Cycle Life: Designed for 500 charge/discharge cycles with excellent storage performance.

Wide Application Range: Suitable for e-bikes, scooters, ATVs, skateboards, and other electric vehicles.

Professional Customization: Engineers provide solutions for custom packs, plugs, connectors, and protection boards.

Fast Sample Delivery: Samples delivered within 7-10 days; free samples available for orders under 3 pcs.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryR&D Capabilities

Shenzhen Resky Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-09-09Nearest Port: SHENZHEN, HONGKONGAverage Response Time: ≤3.03hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryShenzhen Resky Electronics Co., Ltd. is identified as a China-based limited company with both trading and manufacturing/factory characteristics, offering electric vehicle batteries, lithium batteries, RC LiPo batteries, Li-polymer batteries, and chargers. It reports ISO 9001 certification, six to ten quality-control staff, stated annual lithium battery pack output of 2,000,000 sets, and broad export coverage. The supplier supports customization from designs and samples, full and flexible customization, and minor customization. Its R&D function includes one engineer responsible for customer-request confirmation, technical after-sales support, and new product development; relevant R&D audit documents are available, but no SDK is available. It reports OEM service for well-known brands, although no specific customer names or case details are provided. Financial records are indicated for 2021–2023, but the supplied slices do not provide sufficient financial metrics for a substantive credit assessment. An...

Supplier typeThe supplier is described as a limited company based in Shenzhen, China, with both "Trading Company,Manufacturer/Factory" characteristics in one record and "Trading Company" in another. Its stated business scope includes technical development, electronic and solar-energy products, polymer lithium batteries, domestic trade, and import/export activities, indicating a trading-led business with manufacturing/factory capability also reported.

CertificationsThe supplier reports ISO 9001 certification. A BV audit is also recorded, with an audit report period from January 30, 2024 to January 29, 2025; however, the supplied slices do not explain the audit result code or confirm that the certification remains current beyond that period.

After-Sales capabilityThe stated R&D engineer responsibilities include providing technical support for after-sales service, which is direct evidence of technical after-sales support. The supplier also reports in-stock service capacity, but the slices do not establish the breadth, response time, staffing level, or formal service process.

R&D capabilityThe supplier reports one R&D engineer responsible for confirming customer requirements, technical after-sales support, and new product development, and states that design-input, design-output, review, verification, and validation documents are available for audit. It also reports no available SDK, so the evidence supports basic product-development capability but does not establish broader software or platform innovation capability.

Production capacityThe supplier reports lithium battery pack output of 2,000,000 sets and in-stock service capacity, with six to ten quality-control staff and exports to multiple global regions. However, the status of any manufacturing-capacity contract is unknown, so contractual production assurance is not established.

Customization capabilityThe supplier explicitly reports customization from designs, customization from samples, full customization, flexible customization, and minor customization. This indicates a broad stated range of product adaptation services.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving branded customers. However, no customer names, product examples, order details, or verifiable case descriptions are supplied, so the depth and verifiability of its customer-case record cannot be assessed.

Product Q&A

Q:What is the warranty period and coverage?

We provide a 1-year warranty after leaving the factory. If non-human factor quality problems are confirmed, we will repair or replace the battery for free.

Q:Can I customize the battery color and structure?

Yes, we offer customized colors (Black, Silver, or others) and can adjust the structure, cells, and connectors based on your specific requirements.

Q:What is the lead time for samples and bulk orders?

Sample lead time is 7-10 days. For large quantity orders, the lead time is 15-20 workdays.

Q:What payment terms do you accept?

We accept T/T (50% deposit, balance before shipment), PayPal, Western Union, and other available payment terms.

Q:What certifications are available for these batteries?

Most current models have CE, CB, KC, MSDS, and UN38.3 certifications. For custom designs, we can apply for certificates if needed, with fees paid by the buyer.