2pc 5800mAh 18650 3.7v Rechargeable Lithium Ion Battery

How do I properly charge these rechargeable 18650 batteries?

You must charge these batteries using a compatible lithium-ion charger. When inserting them, ensure you maintain the correct polarity by matching the positive and negative terminals to the device's requirements.

What do the dimensions 18650 refer to?

The 18650 designation refers to the battery's physical dimensions: 18mm in diameter and 65mm in length. They maintain a standard cylindrical form factor.

What types of electronics are these 18650 batteries suitable for?

These batteries are designed for powering various high-drain devices, including flashlights, power banks, remote controls, and other electronics requiring 18650 cells.

How long can I expect the runtime from these batteries?

With a high capacity of 5800mAh, these batteries are designed to offer extended runtime for your devices. The actual lifespan depends on your usage patterns and charging habits.

What safety features do these lithium-ion batteries include?

These batteries feature an integrated protection circuit. This circuit prevents potential issues like overcharging, over-discharging, and short-circuiting, ensuring safe operation.

Are there any specific care instructions or limitations I should know?

To maintain safety and longevity, you must not disassemble or short-circuit the unit. It is recommended that you store the batteries in a cool, dry place.

What are the key specifications, such as voltage and capacity?

These are 3.7V, rechargeable lithium-ion batteries with a high capacity of 5800mAh. They are also noted for having a low self-discharge rate and no memory effect.