What is the warranty period?

We provide a 1-year warranty for our battery packs.

Grade a Top Selling Battery Pack Using Wholesale Panasonic 18650 Lithium Li Ion Batteries

Name: Grade a Top Selling Battery Pack Using Wholesale Panasonic 18650 Lithium Li Ion Batteries
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2124833665

Guangdong, ChinaShenzhen Xinxinchen Technology Co., Ltd.

US$3.40

2-499 Pieces

US$3.35

500-2,999 Pieces

US$3.25

3,000-9,999 Pieces

US$3.15

10,000+ Pieces

Sample price:US$3.40/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Rechargeable

Yes

Size

18650

Model No

18650b

Cycle Life

500-1000

Applications

E-Scooter,E-Bike

Discharge Current

4.9A

Warranty

1 Years

Voltage

3.7V

Quality

Original Grade a

Capacity

3400mAh

Transport Package

Original Packing

Specification

NCR 18650B 3400mAh 4.9A

Origin

Korean

HS Code

8506500000

Production Capacity

500000PCS/Month

Key features

Original Grade A Quality: Uses genuine Panasonic 18650 cells with 3400mAh capacity and 4.9A discharge current.

Long Cycle Life: Provides 500 to 1000 charge cycles for reliable long-term performance.

OEM Service Available: Accepts OEM orders for custom battery pack projects with specific model requirements.

Fast Shipping Options: Door-to-door service via UPS, DHL, FEDEX, TNT, or air/vessel shipping available.

Large Stock Availability: Monthly sales exceed 1,000,000 pieces ensuring fast delivery for large orders.

Flexible Order Quantity: Sample orders and smaller quantities are accepted for testing and small projects.

Comprehensive Warranty: Includes 1-year warranty coverage for mechanical defects and parts replacement.

Global Market Experience: Over 12 years of exporting to North America, Europe, Asia, and other global regions.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.41h

AI-Powered supplier vetting

SummaryThe supplier is identified as Shenzhen Xinxinchen Technology Co., Ltd., a China-based company in Shenzhen's Bao'an District. The records describe it as both a trading company and a manufacturer/factory, with a business scope covering batteries, photovoltaic equipment, energy-storage services, and related products. It holds ISO 9001 certification and reports 6–10 R&D engineers and 6–10 quality-control staff. Customization capabilities are broad, including sample-, design-, full-, minor-, and flexible customization. However, no SDK is available and no new products were launched during the past year. Service strengths include a clear complaint-handling procedure with follow-up records, Shenzhen Port proximity, and stated lead times of within 15 workdays in both peak and off-peak periods. Financial credibility, raw-material traceability, environmental compliance, and fire-drill capability cannot be conclusively assessed from the provided records.

Supplier typeThe supplier is explicitly classified as a trading company in the business profile and is also identified as a manufacturer/factory in the company information. Its stated business scope covers battery sales, battery spare parts, photovoltaic equipment and components, energy-storage technology services, domestic trade agency, and security equipment sales.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of certification holding, although no additional certifications are listed.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure supported by implementation records. It also reports service proximity to Shenzhen Port and lead times within 15 workdays in both peak and off-season periods; however, its corrective and preventive action mechanism has no written procedures or records.

R&D capabilityThe supplier reports 6–10 years of total experience among R&D engineers, but it has no available SDK and launched no new products during the past year. These explicit limitations prevent a positive assessment of current innovation capability.

Production capacityThe supplier is identified as a manufacturer/factory, reports annual output in the stated production range, and has 6–10 quality-control staff. It also states lead times within 15 workdays during both peak and off-season periods, supporting evidence of production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its company description also states that it accepts OEM orders for customer battery-pack projects, providing direct evidence of broad customization capability.

Product Q&A

Q:What is the after-sale service?

1.Half a year warranty 2.Track the order until you get the goods 3.Choose the cheapest and safest shipping company 4.We will replace the broken parts with new parts in your next order

Q:How to order?

1.Please let us know what kind of model,color,battery capacity you need 2.We will make a P/I ( Proforma Invoice ) for you 3.Pay the money or deposit to us after you confirm the P/I 4.Goods will be delivered after we receive your balance 5.You will get the goods about 3-6 days later

Q:Why choose us?

1:Shenzhen Xinxin Technology Co.,Ltd could offer various styles rechargeable batteries/chargers with different types 2:Large stock for fast shipping. 3:High quality with lower price 4:Sample order & samller quantity is ok 5:100% real photo 6.Reliable quality assured.

Q:What is the lead time for delivery?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.

Q:Do you accept sample orders?

Yes, sample orders and smaller quantities are acceptable.