What is the delivery time?

Peak season lead time is one month, off-season lead time is within 15 workdays. Goods are delivered about 3-6 days after balance payment.

Can you provide OEM services?

Yes, we accept OEM orders for customer's battery pack projects.

Original Grade a Panasonic 18650 Li-ion Battery NCR 18650b 3400mAh 4.9A

Name: Original Grade a Panasonic 18650 Li-ion Battery NCR 18650b 3400mAh 4.9A
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2121032295

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: 100% genuine Panasonic NCR 18650B cells with verified high grade A quality.

High Capacity 3400mAh: Nominal capacity of 3400mAh with 3.6V nominal voltage for extended usage.

Long Cycle Life: Durable performance with a cycle life ranging from 500 to 1000 cycles.

Fast Discharge Capability: Supports maximum discharge current up to 20A for high power applications.

OEM Order Acceptance: We accept OEM orders for custom battery pack projects with various styles.

Large Stock Availability: Monthly sales exceed 1,000,000 pieces ensuring fast shipping and large stock.

Wide Application Range: Suitable for E-Scooters, E-Bikes, and other high-drain portable devices.

Global Shipping Options: Door-to-door service via UPS/DHL/FedEx or air/vessel shipping via forwarder.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.42h

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 warranty period?

We provide a half-year warranty for this product.

Q:Do you accept small quantity orders?

Yes, sample orders and smaller quantities are acceptable.