Good Quality 2600mAh 18650 3.7V Lithium-ion Battery

Sold By: OSR EnterprisesSKU: 5B35

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Cylindrical Li-Ion Battery, no memory effect and longer storage life than NiMH battery, lighter weight and higher energy density than any other rechargeable battery. It has a 2600mAh High Capacity, High Energy Density and Low weight compared to other rechargeable batteries Battery is based on International Electro-Technical Commission (IEC) standard Testing to ensure capacity, quality, and lifespan.

Nominal Voltage 3.7V
Max Charge Voltage 4.2
Rechargeable  Yes
Max Capacity 2600 mAh




Frequently Asked Questions

What does 2600mah mean in a 2600mah Li-ion battery?
In 2600mAh battery 2600 means that the battery can provide 2.6A (2600mA) of current for 1 hour.

How long it will take to charge a 2600mah battery? 
If your charger is rated for 2A output current then it takes a minimum of 1 hour to completely charge a 2600mAh battery.

How long will a 2600mAh battery last on one full charge?
It totally depends on the load, if it is pulling 1A current then it should last for 2.6 hours.

Can we replace the 2600mAh battery with a 3000mAh battery?
Yes, you can replace the 2600mAh battery with a 3000mAh battery but voltages should be the same.

Can we use a 3000mAh battery instead of a 2600mAh battery?
No, You should not use a 3000mAh battery instead of a 2600mAh battery. It is not recommended to replace a higher mAh battery with a lower one.

Why are Lithium batteries 3.7 volts?
The Lithium batteries are 3.7 volts because the voltage is dependent on the materials used in the cell chemistry.

How to restore Li-ion battery?
Lithium-ion battery when completely dead cannot be revived and restored.

How to charge a 3.7 volt Lithium battery?
For charging a 3.7V Li-Ion battery use a charging module like TP4056 with a protection module to avoid over-charge and over-discharge conditions.

Where to recycle Li-ion batteries?
Li-ion batteries should be recycled at certified battery electronics recyclers that accept batteries rather than being discarded in the trash.

How to make a 12V Li-Ion battery pack?
We can make a 12V battery pack by connecting three Lithium-ion cells(3.7V) in series, the voltage will be added in series which will make it 12V.

Are Li-ion batteries dangerous?
Li-ion batteries are generally safe, but if they are mistreated or used incorrectly, they can catch fire or explode.

How to awaken a sleeping Li-ion battery?
Connect the battery to a suitable charger for a few minutes while keeping an eye on it to see if there are any indications of damage or healing. Use a charger that has a "boost" or "wake up" mode. Keep in mind that boosting a lithium-ion battery with a voltage of 1.5 or less is not suggested.

How to charge a 7.4 v Li-ion battery?
For charging a 7.4 V Li-Ion battery use a charging module like TP5100 with a protection module to avoid over-charge and over-discharge conditions.

Is 2600mah good for 18650 standard battery package?
Yes, 2600mAh battery is good for 18650 package that ranges from 2300mah to 3500mAh. however, it takes more time to charge a 2600mAh battery compared to other low capacities.

What is "18650" in 18650 Li-ion battery?
In a Lithium-Ion battery "18650" signifies its specific measurements where 18 is the diameter of the battery, 65 is the length of the battery, and 0 at the end simply means it is cylindrical.

Why does the Li-ion battery swell?
Due to too much current inside a cell of the battery, which causes a build-up of heat and gas. This can be caused by overcharging, manufacturer defects, deep discharge, or damage to the battery.

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