China Battery Factory 18650 3.7V 20.4Ah Custom Rechargeable Battery Pack With NTC

Categories 3.7V Lithium Ion Battery, Lithium lon Battery

Nominal Voltage
3.7V

Nominal Capacity
20400mAh

Energy
75.48Wh

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Description
Specifications
FAQs
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Lithium-ion Battery

18650 3.7V 20.4Ah

High-Capacity Power Solution for Bulk Needs

Features the NCR18650B-3400mAh cell in a 1S6P configuration, offering a massive 20,400mAh total capacity for prolonged device operation. Ideal for bulk buyers seeking cost-effective, long-lasting power solutions for large-scale applications (e.g., industrial equipment, backup systems).

Reliable Safety + Bulk Customization Flexibility

Built-in protection board (8261-G3R+8205 MOSFETs + NTC) ensures compliance with safety standards, minimizing risks for high-volume orders. Supports wholesale customization: wire length (e.g., 150mm exposed 20AWG), connector types (Molex 09-50-8031), and scalable production with consistent quality.

Specifications

Customized 18650 Li ion 3.7V 2040mAh Lithium ion battery pack

Nominal Voltage

3.7V

Nominal Capacity

20.4Ah

Energy

75.48Wh

Charge Voltage

4.2V

Discharge cut-off voltage

2.5~3.0V

Charge Method

CC/CV

Standard Charge Current

Max. Charge Current

Standard Discharge Current

Max. Continues Discharge current

Cycle Life

300 times

Dimension

Max.115x73.5 x21.5mm

Weight

300g

Storage Temperature

-10°C~45°C

Frequently Asked Questions

Lithium ion battery pack answers, if you do not find the answer you are looking for, please contact us. We’ll get back to you within 24 hours.

1. What is the MOQ (Minimum Order Quantity) for bulk purchases?

Himax offers flexible MOQ options to accommodate different business sizes, typically starting from 100 units. For larger orders, additional discounts may apply.

2. Can the 3.7V 20.4Ah battery pack be customized?

Yes, Himax specializes in OEM and ODM services. The battery pack can be customized with specific connectors, wire lengths, case designs, and branding to meet your unique application needs.

3. What certifications are available for this battery pack?

Himax ensures the battery packs comply with international standards, providing certifications such as CE, RoHS, UN38.3, and MSDS. Additional certifications can be arranged upon request.

4. What are the primary applications of the 3.7V 20.4Ah lithium-ion battery pack?

This battery is commonly used in portable electronics, medical devices, solar power systems, robotics, and power tools, making it a versatile option for various industries.

5. How long does it take to receive bulk orders?

The production lead time for bulk orders typically ranges from 15-30 days, depending on order volume and customization requirements. Himax provides efficient shipping solutions to ensure timely delivery worldwide.