Do you accept sample orders?

Yes, sample orders and smaller quantities are acceptable.

Samsung 50s 21700 5000mAh 45A Battery Rechargeable Lithium Batteries Lithium Iron Phosphate Battery

Name: Samsung 50s 21700 5000mAh 45A Battery Rechargeable Lithium Batteries Lithium Iron Phosphate Battery
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2156247045

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 Capacity & Discharge: 5000mAh capacity with 45A discharge current for high-performance applications.

Premium Grade A Quality: Original Grade A Samsung cells ensuring high reliability and safety.

Diverse Application Support: Suitable for E-Scooters, E-Bikes, and various power station systems.

Comprehensive Certifications: CE, RoHS, BIS, and SGS certified for global market compliance.

Flexible Shipping Options: Door-to-door service via UPS/DHL or air/vessel shipping with forwarders.

OEM Order Acceptance: Custom battery pack projects supported for long-term VIP customers.

Large Stock Availability: Over 1 million pieces sold monthly ensuring fast shipping and delivery.

Stable Manufacturer: 12+ years experience with top engineers and high customer reputation.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.23h

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 & smaller 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:What is the delivery time?

You will get the goods about 3-6 days later after payment confirmation.