Give yourself unlimited power anywhere you go with the GRENGINE 1000 Eco-Friendly Portable Generator. Designed and engineered for those with a sense of adventure, this system is totally silent and emission-free. The GRENGINE 1000 Portable Generator features a stackable and interchangeable battery system with enough energy to power a 32-inch LCD TV for up to 12 hours, your laptop for 20 hours, a mini fridge for 30 hours, and even recharge your smartphone a hundred times over. Weighing just 24 lbs, this powerful power supply has an on-board screen to see the remaining battery life, outlets, USB ports, and much more. The GRENGINE 1000 Portable Generator is an absolute powerhouse of energy and is perfect for camping, onsite construction work, storing as a backup for your home, or anywhere else where you may be without power.