BatteryBox 16000mAh (60Wh) High

BatteryBox 16000mAh 60Wh High Capacity Portable External Battery Pack Charger for 2012 or later MacBook Pro Retina and Air laptops with USB output for iPhone, Galaxy, iPad and more... 5.0 out of 5 stars CONSUMER REVIEWS(2) The most efficient battery on the market. MacBook output powers a MacBook Pro Retina 13'' for 7.4 hrs / MacBook Pro 15" for 5hrs / MacBook Air 11" for 12hrs / MacBook Air 13'' for 13 hrs. USB output (2.1A) charges all USB devices. Powers MacBook rather than charging it, keeping the battery charged at the same percentage. BatteryBox minimizes the number of cycles (and stress) on the internal battery, prolonging its life. The only legal third-party connector compatible with MacBooks. No modification to Apple's MagSafe cable required. Reliable lithium polymer battery ensures quality. 3000+ lifetime use cycles. Patented BatteryOS technology and high quality circuitry provide protection against short circuit, overcurrent, overcharge and under-discharge. 5 smart LEDs keep you updated as to the remaining capacity. Package includes: BatteryBox, 2A USB charger, Snapfit Connector Clip (x4), Gold Plated Micro USB Charging Cable, Documentation. 12 month warranty - satisfaction guaranteed. Deal Price: $219.95

Description PLEASE NOTE: Only compatible with MacBooks made after mid-2012 (MagSafe 2 connector) Extra power for your Macbook + your gadgets BatteryBox includes a special cable for powering Macbooks, and a USB port for charging phones, tablets, and anything else. And with 60Wh of energy, you can keep your charge up all day. • MacBook Pro Retina 13": up to 7.4 hours extra • MacBook Pro Retina 15": up to 5 hours extra • MacBook Air 11": up to 12 hours extra • MacBook Air 13": up to 13 hours extra • iPhone 6: up to 75 hours extra • Typical Android: up to 70 hours extra • iPad Air 2: up to 22 hours extra Smart battery technology that improves itself and your MacBook Users of portable consumer electronics have just come to accept that battery life gets worse over time. But it doesn't have to. BatteryBox is built with the first commercially-available new battery technology - BatteryOS. It lasts 3000 cycles, prolongs your MacBook battery health, and improves itself as you use it. Maintains your MacBook battery health BatteryBox powers your laptop rather than charging it, keeping the battery at the same charge percentage. By bypassing the MacBooks built-in battery, BatteryBox minimizes the number of cycles (and stress) on the internal battery, prolonging it's life. 3x longer life than any other battery The batteries in BatteryBox keep working like brand new even after many years, thanks to patent-pending BatteryOS technology - providing better performance without battery-life degradation.