3.7v 2000mah 18650 Li-Ion Battery - Buy Online in India

Package Includes:

1 x 3.7v 2000mah 18650 Li-Ion Battery

Specifications:

1. How to make a lithium-ion battery?

You generally cannot safely make a lithium-ion cell at home. However, you can assemble battery packs using multiple 3.7V rechargeable batteries, ensuring proper wiring and protection circuits for safety.

2. How to increase the life of a lithium-ion battery?

To extend the lifespan of a 2000mAh Li-Ion battery, avoid fully discharging it, keep it at moderate temperatures, and use a charger designed for lithium-ion cells. Storing it partially charged also helps preserve capacity.

3. How to build a lithium-ion battery pack?

You can create a battery pack by connecting several 3.7V Li-Ion batteries in series to increase voltage or in parallel to increase capacity. Always include a battery management system (BMS) for safety.

4. How to jumpstart a dead lithium-ion battery?

For a battery that won’t charge, some smart chargers have a “wake-up” mode that can revive low-voltage Li-Ion battery cells. Avoid short-circuiting or overcharging, as this can permanently damage the battery.

5. How to connect lithium-ion batteries in series?

Connecting batteries in series increases voltage while keeping capacity the same. Use a consistent type of 3.7V rechargeable battery and include protection circuitry to prevent damage or hazards.

6. How to calculate lithium-ion battery capacity?

Capacity, measured in mAh, indicates how much current a battery can supply over time. For example, a 2000mAh Li-Ion battery can theoretically provide 2000mA for one hour. Parallel connections increase capacity, while series connections increase voltage.

1. What is an 18650 battery?

An 18650 battery is a cell that's 18mm x 65mm in size. The name, 18650, refers exclusively to the size of the lithium-ion battery cell, but there can be minor variations even here.
They offer the performance of a lithium-ion cell, a capacity in the range of 1800mAh to around 3500mAh, and an output of 3.7 volts. They're used in a huge range of devices from laptops to laser pointers, and camera accessories like gimbals and sliders.

2. How to connect 18650 Lithium Ion Battery?

It is very easy to use the cell in any circuit just solder the wires on the terminals or use 18650 battery holders to easily replace the used cells

3. What are the precautions while working with Li-Ion batteries?

Care must be taken while handling Li-ion batteries as they are volatile and inflammable and should not be handled roughly and punctured. Also, don’t overcharge and discharge beyond a certain point as gases accumulated inside might result in explosion and fire. So always use the Protection board while using Li-Ion cells.

4. How long does it take to charge an 18650 battery?

The amount of time that a battery takes to charge can vary depending on the brand of battery and the capacity of the battery. The capacity of an 18650 battery is determined by something called the milliamp level, which can be abbreviated as mAh. The milliamp level of these batteries typically ranges from around 2300 mAh to a maximum of 3600 mAh. Since a higher milliamp level indicates a higher capacity and longer run time, this also means that a 3500 mAh battery will take longer to charge than a 2300 mAh battery. For example, a 2600 mAh battery may take an estimated 4 hours to charge.

5. How long do 18650 Lithium Ion batteries last?

The amount of time that an 18650 battery can last is dependent on a lot of factors like the amount of time they are used, how often they are recharged, and their general care are all important factors that play into the longevity of your 18650 batteries.
The best practice for getting the maximum life from your battery is to use it until it is at about 50% and then recharge it.

Shipping Policy

• All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
• Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.

Return & Refund Policy

• Return window: 7 days from receipt unless stated otherwise.
• No refunds or replacements after the return window.
• Returns are accepted only for non-working or damaged products.
• Initiate return requests via a Support ticket or contact us at +91-8123057137.
• Refunds are processed within 3–4 working days after inspection and approval.