Link-W 3.2V 21AH Safe and Reliable Prismatic Lithium Cell for Power Tools and

MOQ： 500PCS
Price： USD12.88-40.31/PC
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Payment Terms	T/T，30%perpayment and 78% final payment
Supply Ability	Trade
Delivery Time	10-25 work days
Packaging Details	Packing and palletizing
Nominal Voltage	3.2V
Nominal Capacity	21AH (@3.2V)
Charging Voltage	3.65V ±0.05V
Weight	460 ±15g
Type	Lithium Ion Battery
Dimensions	22 * 70 * 134MM
Brand Name	Link-W
Model Number	Li-ion Battery-12
Place of Origin	CHINA

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Product Specification


Payment Terms	T/T，30%perpayment and 78% final payment	Supply Ability	Trade
Delivery Time	10-25 work days	Packaging Details	Packing and palletizing
Nominal Voltage	3.2V	Nominal Capacity	21AH (@3.2V)
Charging Voltage	3.65V ±0.05V	Weight	460 ±15g
Type	Lithium Ion Battery	Dimensions	22 * 70 * 134MM
Brand Name	Link-W	Model Number	Li-ion Battery-12
Place of Origin	CHINA
High Light	3.2V Prismatic Lithium Cell ，21AH Lithium-Ion Battery Cell ，Safe and Reliable LiFePO4 Battery Cell

Link-W Safe and Reliable Lithium-Ion Battery Cell for Diverse Applications

Product Introduction:
This is a premium lithium-ion battery cell from Link-W, with exceptional safety performance and reliability as its core strengths. Designed for power tools, energy storage systems, backup power supplies, and light electric vehicles (such as the watercraft shown in the image), it effectively meets the demanding requirements of various fields.

Advantages:

Excellent Safety: Incorporates multiple built-in safety protection mechanisms, prioritizing safety from material sourcing to structural design, effectively preventing overcharge, over-discharge, and short-circuit risks.
Efficient Discharge Performance: High discharge efficiency provides stable and strong power output, ensuring equipment operates effectively.
Ready for Integration: Clear standard specifications facilitate quick product design and system integration for customers, shortening R&D cycles.

Specifications Table:

Parameter	Specification Value
Nominal Voltage	3.2V
Nominal Capacity	21AH (@3.2V)
Charging Voltage	3.65V ±0.05V
Maximum Charging Current	20A (within 15℃ to 90% State of Charge)
Discharge Cut-off Voltage	2.0V
Weight	460 ±15g
Dimensions	22 * 70 * 134MM

Q&A:

Q: How is the safety performance of this cell specifically demonstrated?
A: The cell utilizes high-quality separators and stable electrode materials, and undergoes rigorous safety tests (such as nail penetration, overcharge tests), effectively controlling internal risks and enhancing safety during use.
Q: Besides the applications mentioned, what other scenarios can it be used for?
A: Its applications are very broad. Beyond the scenarios pictured, it is also well-suited for solar street lights, communication base station backup power, e-bikes, AGVs, drones, and any equipment requiring stable DC power.
Q: For bulk purchases, what storage recommendations are there?
A: It is recommended to store the batteries in a cool, dry environment, ideally at 10°C-25°C with humidity below 65%. For long-term storage (exceeding 3 months), ensure the State of Charge is between 30%-50% and check the voltage periodically.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Seller 


Year Established:

2006 


Total Annual:

20000000-50000000


Employee Number:

50~100 


Ecer Certification：

Verified Supplier 

Tianjin Liwei New Energy Technology Co., Ltd., formerly known as Tianjin Lingwei Photovoltaic Technology Co., Ltd., was founded in 2006. It has a professional automated production workshop and R&D team. It is a domestic manufacturer specializing in the research and development, production, opera... Tianjin Liwei New Energy Technology Co., Ltd., formerly known as Tianjin Lingwei Photovoltaic Technology Co., Ltd., was founded in 2006. It has a professional automated production workshop and R&D team. It is a domestic manufacturer specializing in the research and development, production, opera...

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Tianjin Liwei New Energy Technology Co., Ltd.
No.2 Huihai Road, Jinghai Economic Development Zone, Tianjin,China
https://www.lithiumiron-batteries.com/

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