The standard voltage of All brands' 9V lithium-ion rechargeable batteries is 7.2V-8.4V.
Support your tactical lights, walkie-talkies, battery-powered lanterns, cameras and other winter-powered devices Powerowl batteries deliver outstanding performance at extremely low temperatures, up to -4 degrees
POWEROWL temperature control valve device, even if the temperature is higher than 70 degrees Celsius when the valve automatially opens, releasing internal gas pressure, to avoid explosion. Three large-area fan-shaped vents can quickly and smoothly discharge gas to ensure internal pressure, safe and reliable.
USB Input Design
The charger is suitable for all kinds of 5V power supply when charging the battery, which is convenient for your life