What is the lead time for production?

Samples take 5-7 business days. Mass production takes 25-30 days, depending on the quantity.

What are the shipping and delivery times?

Generally shipped via Express (DHL, TNT, FedEx, UPS) in 3-5 business days. DDP service takes 11-15 business days. Air and sea shipping are also available.

What is the after-sale service policy?

We offer a 1-year guarantee. If there are any problems, please inform us, and we will provide positive solutions.

High Capacity Amprius Cylindrical Lithium Ion Cells 3.7V 18650 4000mAh Ebike Battery

Name: High Capacity Amprius Cylindrical Lithium Ion Cells 3.7V 18650 4000mAh Ebike Battery
Brand: Luoyang Apower Imp. & Exp. Co., Ltd.
SKU: 2263043075

Henan, ChinaLuoyang Apower Imp. & Exp. Co., Ltd.

US$3.25

200-4,999 Pieces

US$3.03

5,000-9,999 Pieces

US$2.95

10,000+ Pieces

Sample price:US$3.70/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

Amprius 18650 4000mah

Rechargeable

Yes

Size

3.7V

Brand Name

Apower

Nominal Capacity

4000mAh

Model Number

Amprius

Place of Origin

China

Warranty

1 Year

Cycle Life

Over 500 Times

Capacity

5000 mAh

Weight

50g

Transport Package

2PCS/Box

Specification

3.7v 4000mah

Trademark

APOWER

Origin

China

HS Code

8506500000

Production Capacity

20000

Key features

High Capacity 4000mAh: Provides 4000mAh rated capacity for extended usage in ebikes and other devices.

Fast Charging Time: Fully charges in just 1.5 hours using a standard charger with 2A charging rate.

Durable Cycle Life: Offers over 500 charge-discharge cycles for long-term reliable performance.

1-Year Warranty: Includes a comprehensive 1-year guarantee with positive solutions for any issues.

Flexible Shipping Options: Supports Express (3-5 days), Air (5-7 days), and Sea (20-28 days) shipping.

Sample Orders Accepted: Allows sample orders for quality testing with a lead time of 5-7 business days.

NCM Cathode Material: Utilizes NCM cathode material for stable voltage and high energy density.

Company profile

Luoyang Apower Imp. & Exp. Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-07-01Nearest Port: shenzhenAverage Response Time: ≤2.39hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

About Our Factory & Business Background

AddressRoom 605, 15 Building , Xiyuan International, Mumian Road and Zhoushan Avenue intersection, Jianxi District, Luoyang

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main Products18650 Battery, Rechargeable Battery, Battery Pack, Lithium Battery, Li Ion Battery, Lithium Ion Battery, LiFePO4 Battery, Power Supply, Storage Battery, LFP Battery

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the main product of APOWER?

Rechargeable battery, Li-ion battery, battery pack, battery charger, and Iwalkie.

Q:What is overcharge testing?

After charging, batteries are tested for initial state and capacity. They are charged to 10.0V at 3C current, then to 0.01C at CV mode, while observing appearance changes.

Q:What is over discharge testing?

After charging, the battery's initial state is tested. When normal, it is discharged to 0V at 0.5C, and appearance changes are observed.

Q:Can I place a sample order?

Yes, we accept sample orders to test and check quality. Batteries can be made as required.

Q:Is there a minimum order quantity (MOQ)?

Yes, we have an MOQ limit for mass production, which depends on the battery model. Please contact us for details.