What are the shipping options available?

We offer Door-to-Door service via UPS, DHL, FedEx, and TNT. Air or vessel shipping via your forwarder is also acceptable.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays. We also maintain large stock for fast shipping.

What is the maximum discharging current?

The max discharging current is 30A, with a continuous discharging current of 20A.

CE Certificate Rechargeable Lithium Battery 18650 3400mAh Li-ion Battery for E-Cars with PCB

Name: CE Certificate Rechargeable Lithium Battery 18650 3400mAh Li-ion Battery for E-Cars with PCB
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2125029625

Guangdong, ChinaShenzhen Xinxinchen Technology Co., Ltd.

US$2.60

2-499 Pieces

US$2.45

500-2,999 Pieces

US$2.38

3,000-9,999 Pieces

US$2.20

10,000+ Pieces

Sample price:US$3.40/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

18650B

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

High Capacity & Voltage: Rated capacity 3350mAh with a standard 3.7V output for reliable power supply.

Long Cycle Life: Designed for over 500 charge/discharge cycles ensuring long-term durability.

CE Certified Quality: Original Grade A cells with CE certification for safety and compliance.

Fast Charging Support: Full charge in approximately 1.5 hours using standard CC/CV chargers.

OEM Service Available: Accepts OEM orders for custom battery pack projects with various styles.

Wide Application: Suitable for E-Scooters, E-Bikes, and other electric vehicle applications.

Large Stock Inventory: Maintains large stock for fast shipping and immediate order fulfillment.

Professional Manufacturer: Over 12 years experience with top engineers and stable customer base.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.45h

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.