What is the maximum discharge current?

Standard discharge constant current 500mA, Maximum discharge pulse current 20A.

What are the lead times for orders?

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

Top Quality Wholesale 18650 Lithium Battery Pack Inr 18650 30q 3000mAh 15A

Name: Top Quality Wholesale 18650 Lithium Battery Pack Inr 18650 30q 3000mAh 15A
Brand: Shenzhen Xinxinchen Technology Co., Ltd.
SKU: 2124871005

Guangdong, ChinaShenzhen Xinxinchen Technology Co., Ltd.

US$3.05

2-499 Pieces

US$2.95

500-2,999 Pieces

US$2.85

3,000-9,999 Pieces

US$2.75

10,000+ Pieces

Sample price:US$3.05/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

30Q

Rechargeable

Yes

Size

18650

Model No

30q

Cycle Life

500-1000

Applications

E-Scooter,E-Bike

Discharge Current

15A

Warranty

1 Years

Voltage

3.7V

Quality

Original Grade a

Transport Package

Original Packing

Specification

INR 18650 30Q 3000mAh 15A

Origin

Korean

HS Code

8506500000

Production Capacity

500000PCS/Month

Key features

Original Grade A Cells: We only provide original and high grade A quality battery cells from top brands.

High Capacity & Current: 3000mAh nominal capacity with 15A standard discharge and 20A pulse current.

OEM Service Available: We accept OEM orders for customer's battery pack projects with custom models.

Fast Shipping Options: Door to door service via UPS/DHL/FedEx or air/vessel shipping within 3-6 days.

Large Stock Availability: Maintain large stock for fast shipping, selling over 1,000,000 pcs monthly.

Comprehensive Warranty: Half a year warranty with replacement of broken parts in next order.

Company profile

Shenzhen Xinxinchen Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.32h

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 place an 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 our company?

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 nominal capacity and voltage?

Nominal Capacity 2500mAh, Nominal Voltage 3.6v

Q:What are the charging specifications?

Standard Charge: constant current 1250mA, constant voltage 4.2V, end current 50mA. IMR Fast Charge: constant current 1000mA, constant voltage 4.2V, end current 100mA.