7.4V Rechargeable Li-ion Battery Pack

Feature and Function

High Quality battery cell.

Grade A raw materials

100% inspection before delivery

Name: 7.4V rechargeable Li-ion battery packs

Product Details

7.4V rechargeable Li-ion battery packs

portable battery pack .jpg


As a battery pack factory, we have our Own Engineers to design PCBA and housing design as well.

We will provide you our professional experience and high-quality products, we can become bigger and bigger. Hope to provide you our best service and products soon.


Feature and Function

High Quality battery cell.

Grade A raw materials

100% inspection before delivery

Name: 7.4V rechargeable Li-ion battery packs


Product Details

best portable charger.jpg


Specification:

Size:

Length:60mm
With:40mm
Thickness:12mm
Electrical technical parameters
Capacity:4000mAh@7.4V
Cell type:Li-ion Polymer Battery
Life Cycle:More than 500times
Weight:280g
Charging timeAbout 3hours


Company Profile:

lithium battery .jpg

phone battery pack .jpg

battery pack charger .jpg


FAQ

Q1. Does it need to fully charge the rechargeable Li-ion battery packs?

A: Fully Charge your Rechargeable Battery before the first use, it will bring you the best performance.


Q2. Any Conditions for store the batteries?

A: Store batteries at room temperature under dry conditions.


Q3. Does this come with a package?

A:yes, neutral package.


Q4. Any rechargeable tips for the battery packs?

A: Rechargeable batteries are ideal for high drain or frequently used devices (more than once per week) and can be charged 100s of times. 


Q5. Any rechargeable tips for the battery packs?

A: Rechargeable batteries are ideal for high drain or frequently used devices (more than once per week) and can be charged 100s of times.


Q6. How can we fix the problem that Not charging all the way?

A: - Gently rub battery ends with a clean pencil eraser or cloth to remove any residue.

- Try completely discharging them and completely charging them again.


Q7. Can the battery used for all the device?

A: It is not recommended for Remote Controls & Clocks - use EPB batteries such as Energizer Max.


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