Nitecore 20000Mah Power Bank Waterproof

The Nitecore NPB4 Waterproof Power Bank is a top-of-the-line power bank that offers outstanding water and dust resistance. It is the latest model in the world's first IP68 rated waterproof power bank series, making it perfect for outdoor activities such as caving, mountaineering, and maintenance checks. One of the standout features of the NPB4 is its premium waterproof design. It includes a high strength waterproof O-ring on the charging port, ensuring a watertight seal. The advanced glue pouring technology further enhances the waterproof environment for the internal components. The shell of the power bank is constructed using fire retardant PC materials and ultrasonic welding technology, providing extreme tightness against water and vapor. This solid housing is also lightweight and impact-resistant, guaranteeing a long lifespan. Equipped with 4 x 21700 Li-ion batteries, the NPB4 has a powerful capacity of 20,000mAh. This is more than enough to charge smartphones, GPS devices, headlamps, headphones, and more. The 21700 Li-ion batteries are known for their long lifespan, high energy density, and powerful performance. They are considered to be the future of cylindrical batteries and were first introduced in the electric car industry. Despite its impressive power, the NPB4 remains ultra compact and lightweight, weighing only 378g (13.33oz). It also comes with a high strength nylon holster, making it easily portable and attachable to backpacks or the MOLLE System. The NPB4 features a convenient USB-C + Dual USB-A output design, allowing for easy charging of multiple devices simultaneously. It has a maximum output power of 18W, ensuring fast and efficient charging. The power level display is a touch sensor, activated by tapping the Touch Icon. The blue indicators beside the input port will then turn on, displaying the current power level. In terms of safety, the NPB4 is equipped with multiple protection safeguards. It can be used in temperatures ranging from -10°C to 40°C (14°F to 104°F). It is also in accordance with the UN38.3 Standard and has a rated capacity of less than 100Wh, making it airline approved. This power bank is your worry-free companion while on the move. Additionally, it comes with 18 months of free warranty and 15 days of free replacement. Key Features: - 2m Submersible: With outstanding water and dust resistance, the NPB