The high capacity of 3400mAh translates to significantly longer runtime compared to lower capacity batteries. This is ideal for devices with high power consumption, allowing you to:
Use your device for extended periods without needing to recharge as often.
Capture more photos or videos on a single charge with cameras.
Power devices like flashlights, vapes, or portable speakers for longer durations.
The 18650 form factor is a common rechargeable battery format used in various devices. If your device utilizes this format, this battery can potentially replace the original battery and offer extended runtime.