What are the main applications for this battery?

This versatile 21700 lithium battery is suitable for remote control boats, planes, cars, power tools, home appliances, electric vehicles, solar energy storage, and uninterruptible power supplies.

Can I get OEM or ODM services?

Yes, we support both OEM and ODM services. Our team of 2 R&D engineers can assist with custom designs and manufacturing based on your specific requirements.

Custom Capacity Lithium Battery: Versatile 21700 for All Applications

Name: Custom Capacity Lithium Battery: Versatile 21700 for All Applications
Brand: Guangzhou LiSheng Electronics Co., Ltd.
SKU: 2112719592

Guangdong, ChinaGuangzhou LiSheng Electronics Co., Ltd.

US$4.29-6.53

5,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

21700 3S9P 11.1V

Rechargeable

Chargeable

Discharge Rate

Low Discharge Rate

Size

Small

Accessories Type

Battery

Rated Capacity

>1000MAH

Standard Voltage

8.4V～12V

Usage

Remote Control Boat, Remote Control Plane, Remote Control Car

Electrolyte

Li-ion

Color

Blue

Voltage

11.1V

Battery Cell

21700

Battery Cells Capacity

4000mAh 4300mAh 4500mAh

Transport Package

Carton Box

Specification

Customized

Trademark

Customized Logo

Origin

Made in China

HS Code

85076090

Production Capacity

20000000PCS

Key features

Customized Capacity & Voltage: Supports custom voltage (3.7V-48V) and capacity (4000-4500mAh) based on design or samples.

High Energy Density & Safety: Features high working voltage, low self-discharge, and built-in short-circuit protection for safety.

Long Cycle Life: Provides more than 800 charge/discharge cycles with consistent performance and low memory effect.

Versatile Application Range: Suitable for RC toys, electric vehicles, solar storage, power tools, and consumer electronics.

Global Certifications: Compliant with IEC62133, CCC, KC, PSE, CE, UN38.3, and MSDS standards for global safety.

OEM/ODM Support: Full customization services available including design, samples, and minor modifications.

Factory Direct Pricing: Direct manufacturer supply ensures high quality, competitive pricing, and reliable consistency.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and performance assurance.

Company profile

Fast DeliveryManagement CertificationProduct CertificationODM Services

Guangzhou LiSheng Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.25h

About Our Factory & Business Background

AddressFloor 7th, Block a, No. 08 Xianke 1st Road, Huadong Town, Huadu District, Guangzhou, Guangdong, China

Number of Employees24

Registered Capital1,000,000 RMB

Terms of PaymentT/T, PayPal, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

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

Supply Chain Partners6

Our Production Capability & Technical Expertise

Main ProductsLithium Battery Pack, LiFePO4 Battery Cells, LiFePO4 Battery Pack, Battery Pack, Rechargeable Battery, Power Bank, LiFePO4 Storage Battery Packs, Lithium Ion Battery Cells, Alkaline Battery AA AAA 9V,

Production Lines5

Production MachinesAutomatic integrated production line for battery packs, Aging Testing equipment, Sorting welding machine integrated unit

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2017-06-23

Main MarketsNorth America, South America, Southeast Asia/ Mideast

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationCCC, CE, Others

Cooperated with Fortune 500No

Product Q&A

Q:What customization options are available?

We offer full customization from samples or designs, including minor modifications. You can customize voltage (3.7V-48V), capacity (4000-4500mAh), color, and battery cell type (21700).

Q:What is the warranty period for this battery?

We provide a 1-year warranty for our lithium battery packs, covering mechanical defects and ensuring product reliability.

Q:What certifications does the battery have?

The battery is certified with IEC62133, CCC, KC, PSE, CE, UN38.3, and MSDS, ensuring compliance with international safety and quality standards.

Q:What is the cycle life of the battery?

The battery offers a long cycle life of more than 800 cycles, maintaining good consistency in capacity, resistance, and voltage platform time.

Q:What are the delivery time and payment terms?

The delivery time is approximately 30 days. Payment terms include T/T, with 30% advance payment and 70% before shipment. PayPal and Western Union are also accepted.