High-Capacity 3.7V & 7.4V 18650 Li-ion Solar Battery Pack

Name: High-Capacity 3.7V & 7.4V 18650 Li-ion Solar Battery Pack
Brand: Howell Energy Co., Ltd.
SKU: 2119213105

Guangdong, ChinaHowell Energy Co., Ltd.

US$5.00-8.00

100 Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

HWE18650-2S2P-5.2Ah

Rechargeable

Chargeable

Discharge Rate

Medium Discharge Rate

Size

Medium

Accessories Type

Battery

Rated Capacity

>1000MAH

Standard Voltage

4.8V～8.4V

Usage

Remote Control Boat, Remote Control Plane, Remote Control Car, LED Light

Electrolyte

Li-ion

Certificate

ISO9001, Bis, CE, RoHS, Un38.3

Warranty

12months

Cycle Life

Over 500 Times

Housing Material

Steel Shell

Max Discharging Current

1.5c

Max Charging Current

Internal Resistance

Less Than 120

OEM/ODM

Acceptable

Operation Temperature

-20c to 60c

Discharging Cut-off Voltage

Charging Cut-off Voltage

4.2V

Delivery Time

7-10days(Samples);25-30days(Bulk Order)

Months Self Discharge

<3%

Weight

200g

Transport Package

Standard Air Transport Packaging

Specification

38*38*68mm

Trademark

HWE

Origin

China

HS Code

8507600090

Production Capacity

100000piece/Pieces Per Day

Key features

High Capacity 5200mAh: Features 7.4V nominal voltage and 5200mAh capacity for extended usage.

Long Cycle Life: Over 1000 cycles ensuring durability and long-term reliability.

Custom OEM/ODM: Acceptable OEM/ODM services with flexible customization options.

Multiple Certifications: CE, UL, CB, ROHS, UN38.3, IEC62133 certified for safety and quality.

Wide Application: Suitable for RC toys, solar systems, medical devices, and more.

Low Self-Discharge: Less than 3% monthly self-discharge rate for long storage life.

Fast Charging: Supports fast charging with max charge current of 1C.

Professional Manufacturer: Over 20 years experience with ISO9001 certified production.

Company profile

100% Finished Products InspectionStandardized quality controlFull CustomizationManagement Certification

Howell Energy Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤4.03h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHowell Energy Co., Ltd. is a high-tech enterprise with over 23 years of experience in the R&D and marketing of lithium rechargeable batteries. The company offers various customization options but lacks ODM and OEM capabilities for well-known brands. It has ISO9001:2015 certification, indicating a focus on quality management. However, the company lacks documented after-sales service procedures and corrective mechanisms. Financial details are available, but no specific contracts with subcontractors or overseas facilities are noted. Howell Energy participates in trade shows like CES, indicating active industry involvement.

Supplier typeThe supplier is a high-tech trade company specializing in lithium rechargeable batteries, with a combined company type.

CertificationsThe supplier holds the ISO9001:2015 certification, indicating adherence to quality management standards, along with CE and UL certifications.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and corrective actions, indicating a deficiency in after-sales service capability.

R&D capabilityThe supplier has R&D capabilities with new products developed in the past year, although it does not offer ODM services.

Customization capabilityThe supplier offers a wide range of customization services, including full and minor customization.

Product Q&A

Q:Can I have a sample order for Battery?

Yes, we welcome sample order to test and check quality.

Q:What about the lead time?

Samples in 3~7 working days, 25-30 days for the bulk order.

Q:Do you have any MOQ limit for Battery?

Low MOQ, 1pc for sample checking is available

Q:How to proceed an order for Battery?

Please contact us with your technical requirements and application. Then we will quote you with the shipping. After agreed in the cost ,you need to arrange the parment as agreed then we will arrange production and send out .

Q:Is it OK to print my logo on Battery?

Yes. Please inform us formally before our production and confirm the design firstly.