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Big Power Molicel P42A 21700 4200mAh 30A Rechargeable Cell for Power Tools Battery Pack 21700 Cell 13s8p
US$3.95
2-499 Pieces
US$3.92
500-2,999 Pieces
US$3.88
3,000-9,999 Pieces
US$3.75
10,000+ Pieces
Sample price:US$3.98/piece.Request sample
Product profile
Customization
AvailableType
Li-ion BatteryCathode Material
InrModel NO.
P42ARechargeable
YesSize
21700Model No
P42ACycle Life
500-1000Applications
E-Scooter, E-BikeDischarge Current
45AWarranty
1 YearsVoltage
3.7VQuality
Original Grade aCertifications
CE/RoHS/Bis/SGSTransport Package
Original PackingSpecification
INR 21700 P42A 4200mAh 45ATrademark
MolicelOrigin
China TaiwanHS Code
8506500000Production Capacity
200000 PCS/MonthKey features
High Capacity 4200mAh: Nominal capacity of 4200mAh for extended usage in power tools and battery packs.
High Discharge Current: Supports up to 45A pulse current for high-power applications.
Original Grade A Quality: 100% original Molicel P42A cells with Grade A quality assurance.
Long Cycle Life: Cycle life of 500 to 1000 times for durable long-term use.
Global Shipping Options: Door-to-door service via UPS, DHL, FedEx, TNT, or air/vessel shipping.
OEM Orders Accepted: Custom battery pack projects supported with OEM services available.
Fast Delivery: Goods delivered within 3-6 days after balance payment confirmation.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.80h
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?
A:
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?
A:
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?
A:
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.
Send Inquiry
*To:
Shenzhen Xinxinchen Technology Co., Ltd.
Shenzhen Xinxinchen Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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