Meet your new ultra-powerful friend that will stand by your side wherever you go. The PBC302 power bank has a huge capacity of 30000mAh that offers up to one week of charging your devices without needing to recharge it. Equipped with a twin USB output, the power bank can recharge two devices at the same time. Its digital display accurately shows how much power is left, so you will know exactly when to recharge the PBC302. Moreover, it has safety features that will protect your devices against short circuit, overcharging, overdischarging, overcurrent.