Nitecore SUMMIT 20000 Low Temperature Resistant Carbon Fiber Energy Brick (20000mAh 3A)

FULL POWER, EVEN AT FORTY BELOWA 20,000mAh carbon-fibre power bank with a built-in heating system that keeps charging in cold that shuts an ordinary pack down, built for the coldest places you go.• 20,000mAh (77Wh) that holds stable output down to -40 degrees Celsius• Built-in low-temperature heating plus a no-drain preheating function• Carbon-fibre unibody shell, IPX5 rated and 1.5m impact resistant• 20W dual-port output over USB-C and USB-A, 18W input• 315g and about 30 percent lighter than conventional packs of the capacity• Airline-approved at 77Wh, with an insulation carrying bag includedIT HEATS ITSELF SO IT KEEPS CHARGINGBelow freezing, an ordinary power bank slows down or cuts out. The Summit 20000 detects the drop and switches on an internal heating mode that keeps the cells warm.The result is steady output all the way down to -40 degrees Celsius, with about 70 percent of its capacity still available at -20.WARM IT UP BEFORE YOU RELY ON ITA separate preheating function warms the pack from an external power source, so it is ready to deliver in the cold the moment you need it.Because the warm-up draws from that source rather than the pack, preparing it in the freeze leaves your stored charge intact.PACKED READY FOR THE COLDAn insulation carrying bag comes in the box to hold heat around the pack and slow the chill on a long day out.A USB-C to USB-C charging cable is included too, so you are set to charge and be charged straight away.ENOUGH CHARGE FOR THE WHOLE EXPEDITIONThe 20,000mAh cell tops up an iPhone 16 Pro about 4.6 times or a Huawei Mate 50 Pro about 3.1 times, so a phone stays alive across a multi-day trip.It also covers roughly 12 headlamp charges or 4.5 spare Li-ion cells, keeping your lights and cameras running off-grid.TWO PORTS, UP TO 20W OUTUSB-C and USB-A ports let you charge two devices atWARRANTY & AUTHENTICITY• Purchased from Nitecore Singapore Official Store• 100% authentic with local warranty