Carry in your wallet for emergency power for your cell phone. Brand: AquaVault. Model AV10, Silver. 2300mAh|3.85V|8.85Wh. Includes power cord, instruction card, carrying case. Connectors for iPhone(lightning), USB-C(android) and micro USB. No smoking. No pets. Cash only-NO bargaining. You pick up in James Bay near the Parliament Building.