NITECORE NB10000 GEN2NITECORE NB10000 GEN2 is the world's most compact and lightest 10,000mAh power bank. It has modern all carbon fiber minimalist design and is 40% lighter than conventional power banks, while smaller and thinner than a phone. This ultra lightweight carbon fiber energy brick weighs only 150g (5. 29 oz) and is 50% smaller than conventional 10,000mAh power banks. The Nitecore NB10000 power bank has an extraordinary 10,000mAh battery that can charge a base