Keep your phone, laptop, and other devices charged while on the go with the Cummins 10, 000mAh Power Bank with fast power delivery. Two ports are available to accommodate multiple devices. This portable power bank is small enough to store inside a coat pocket or keep on hand inside the glove compartment of a truck or car. Lightweight and ready to charge your phone, the Cummins Power Bank is easily recharged by simply plugging it into a wall outlet.• 10, 000 mAh (3.7V) lithium polymer battery• Dual ports â 20W USB-C(R) port and 18W USB port• Fast-charging power source to keep devices running while mobile• Recharge by simply plugging it into a wall outlet at end of day Small enough to store inside a coat pocket or in a glove compartment Recharges from a standard AC wall outlet 10, 000 mAh 3.7V lithium polymer battery | Cummins Fast-Charge 10,000mAh Power Bank