16/19-222U Mobile Freedom Power Commercial Series - 222Wh Powers 16V and 19V Devices.
The 16/19-222U powers the MacBook laptops for approximately 12+ hrs per charge on average.
Descriptions The Canon TC-80N3 is a remote switch with an 80cm/2.6ft. cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature. The timer can be set anywhere from 1 sec. to 99 hrs., 59 min., 59 sec. A dial enables you to easily enter the numeric settings with a single thumb.
Use your MacBook for up to 32 hours without recharging , Power your MacBook and recharge the internal battery at the same time