The 18650 li-ion batteries can be found on a plethora of websites arranging in price but typically are anywhere from about $4.00 up to $30.00.
It recommended doing some research on your device especially to see what the optimal option of the battery would be since there are so many types of 18650s to choose from, particularly before buying any batteries from an unknown source or lesser-known brand just because the price is great.
We have all understood the saying, you get what you pay for, and that couldn’t be more accurate when it comes to your batteries because they are not all made the same, unfortunately.
The higher-priced items will more than likely be a higher mili-amp hour or a better, more well-known brand with higher recharge cycles meaning it will last you higher.
To measure the mAh of a battery, you start by multiplying the quantity of time the battery lasts by the amperes of the discharge current.
Cells with PTC protection are typically a little more costly since there is more to them than unprotected batteries.
These cells are more often used in flashlights, power tools, vapes, drones, electric vehicles, Samsung 18650 Batteries, and laptops due to their effective use, larger capacities, and discharge rates.
They are priced higher than your regular alkaline batteries since they are designed for high-drain devices and have much larger capacities. As the technology improves the cost to make these batteries will reduce and in return will drop the cost of retail prices as well for the ordinary consumer.
Rechargeable Batteries with the Best Charger
18650 li-ion rechargeable batteries are far better for the environment even though they have a more costly upfront cost, they will be cheaper in the long run.
You will require a charger designated for these particular battery types, but most high-level smart chargers can charge various types of cells. It has various levels of protection such as short circuit protection, over-voltage protection, over-current protection, and reverses polarity protection.
The average charge time for a 18650 cell is about 4 hours but can vary with various voltages and amperage of the charger you are using.
Leaving batteries in a charger for long periods can be damaging to the batteries causing a loss in capacity and charge cycles and can be detrimental to the cell being fully discharged.