What certifications do the batteries have?

The batteries are certified with CE, RoHS, BIS, and SGS.

Samsung 21700 Lithium Battery, Rechargeable Lithium Batteries, High Discharge 21700 Battery

Name: Samsung 21700 Lithium Battery, Rechargeable Lithium Batteries, High Discharge 21700 Battery
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2156136625

Guangdong, ChinaShenzhen Xinxinchen Technology Co., Ltd.

US$3.15

2-4,999 Pieces

US$3.05

5,000-99,999 Pieces

US$2.98

100,000-299,999 Pieces

US$2.48

300,000+ Pieces

Sample price:US$3.70/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

Inr

Model NO.

50S

Rechargeable

Yes

Size

21700

Model No

50s

Cycle Life

500-1000

Applications

E-Scooter, E-Bike

Discharge Current

40A

Warranty

1 Years

Voltage

3.7V

Quality

Original Grade a

Certifications

CE/RoHS/Bis/SGS

Transport Package

Original Packing

Specification

INR 21700 5000mah 25A/40A

Trademark

Samsung

Origin

Korean

HS Code

8506500000

Production Capacity

200000 PCS/Month

Key features

High Discharge Performance: Supports up to 40A discharge current for high-power applications.

Long Cycle Life: Durable design with a cycle life of 500-1000 charges.

Original Grade A Quality: Provides original Samsung cells ensuring top-tier reliability.

Fast Shipping Options: Large stock available for fast shipping via UPS, DHL, or FedEx.

Flexible Order Quantities: Accepts sample orders and smaller quantities for testing.

Comprehensive Warranty: Offers 1-year warranty with replacement of broken parts.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.06h

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.