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Home > LED Battery Packs for Electronics > Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
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Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker
Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker

Customized Battery Pack 18650 21700 3.7V 7.4V 11.1V 12V 14.8V 22.2V Rechargeable Li Ion Battery for LED Light / Bluetooth Speaker

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Product Description

Overview & Basic Info
Model NO.
21700 3S1P 11.1V
Rechargeable
Chargeable
Discharge Rate
Low Discharge Rate
Rated Capacity
>1000MAH
Standard Voltage
8.4V～12V
Electrolyte
Li-ion
Voltage
11.1V
Battery Cell
21700
Product Description
Product Name 21700 Lithium ion Battery Pack
Description Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies
Features Customized Capacity Lithium LiIon Battery 3.7V 7.4V 11.1V 12V 24V,36V,48V......
Cycle Life More Than 800 Cycles
Advantage
  • High energy density
  • High working voltage for single battery cells
  • Pollution-free
  • Long cycle life
  • No memory effect
  • Safe and reliable with short-circuit production function
  • Light weight, small size
Product Parameters & Visuals
Battery Parameters
Battery Details
Battery Performance
Technical Specifications
Industry Expertise

We excel in the battery manufacturing industry with a global reputation established on unparalleled expertise and unwavering dedication to pioneering research. Our maestros craft a versatile range of 18650 and 21700 lithium batteries, designed to cater to a diverse array of needs including capacity type, dynamic power type, and new energy variants.

Our cutting-edge manufacturing facility, sprawling across approximately 3,000 square meters, utilizes advanced amenities to boost work efficiency and ensure seamless, high-quality production operations.

Manufacturing Facility
Applications
Battery Applications
Packaging & Shipping
Packaging Details
Frequently Asked Questions
What is the cycle life of the 21700 lithium battery pack?
The battery pack offers a long cycle life of more than 800 cycles under standard operating conditions.
Can the voltage and capacity be customized?
Yes, we support OEM/ODM services for customized voltage (3.7V to 48V+) and various capacities based on your requirements.
What certifications do your battery products have?
Our products are certified with IEC62133, CCC, KC, PSE, CE, UN38.3, and MSDS to ensure global safety compliance.
What are the main applications for these batteries?
They are widely used in remote control boats/planes/cars, power tools, home appliances, electric bicycles, and solar energy storage systems.
How long is the warranty period?
We provide a 1-year warranty for our lithium-ion battery packs.
Are these batteries environmentally friendly?
Yes, our lithium-ion batteries are designed to be pollution-free and do not have a memory effect.

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