The Dell Power Companion lets you bring extra power with you, so you can be more productive. This handy device powers select Dell Laptops and Ultrabooks, as well as up to two smartphones, tablets or other USB-enabled devices. It features includes 12,000 mAh 4 cell battery that provides reliable power when you're on the go and is easily charged using your Dell power adapter. Moreover, it is lightweight and compact, so you can stay powered on-the-go without adding bulk to your bag. With all this features and more the two USB charging ports let you simultaneously charge a pair of mobile devices in addition to your Dell Laptop. This product is compatible with the following systems: Inspiron 17 (1750), Inspiron 11z (1110), Inspiron 14z (1470), Inspiron 15z (1570), Studio 1745, Studio 1747, Studio 1749, Inspiron 14 (1464), Inspiron 15 (1564), Inspiron 17 (1764), Studio XPS 16 (1645), Studio XPS 16 (1647), Vostro 3300, Vostro 3400, Vostro 3500, Vostro 3700, Studio 1458, Studio 1457, Studio 1558, Studio 1557, Alienware M11x R2, Inspiron 13R (N3010), Inspiron 14R (N4010), Inspiron 17R (N7010), XPS 14 (L401X), Inspiron N5030, Inspiron 1546, Inspiron M5030, Inspiron N4020, Inspiron N4030, Inspiron 17R (N7110), Vostro 3450, Vostro 3550, Vostro 3750, XPS 15 (L502x), Inspiron N5040, Alienware M11x R3, Vostro 1440, Vostro 1540, Inspiron N5050, Vostro 2420, Vostro 2520, Vostro 3460, Vostro 3560, XPS 14 (L421X), Inspiron 14 3000 Series (3421), Inspiron 15R (5537), Latitude E6540, Latitude E7240, Latitude E7440, Inspiron 14R (5437), Latitude 3440, Latitude 3540, Venue 8 Pro (5830), Venue 11 Pro (5130), Latitude E6440, Latitude E5440, Latitude E5540, Venue 11 Pro (7130), Latitude 3340, Latitude Rugged Extreme 7204, Latitude Rugged Extreme 7404, Inspiron 15 5000 Series (5547), Inspiron 14 5000 Series (5447), Inspiron 14 3000 Series (3442), Venue 8 (3840), Venue 11 Pro (7139), Inspiron 13 (7347), Latitude E5250, Latitude E5450, Latitude E5550, Inspiron 15 7000 Series (7547), Latitude 14 Rugged 5404, Venue 8 Pro (3845), Latitude 7350, Venue 11 Pro (7140), Venue 8 (7840), Venue 10 (7040), Latitude 3450, Latitude E7250, Latitude E7450, Latitude 3550, XPS 13 (9343), Inspiron 14 3000 Series (3451), Chromebook 11, Inspiron 7348, Inspiron 17 7000 Series (7548), Inspiron 15 3000 Series (3551), Latitude 3150, Venue 10 Pro (5055), Inspiron 15 3000 Series (3558), Inspiron 14 3000 Series (3458), Inspiron 14 5000 Series (5458), Inspiron 5558, Inspiron 5551, Vostro 3558, Vostro 14 (3458), Venue 10 (5050), Inspiron 7558, Inspiron 5755, Inspiron 5758, Inspiron 5555, Latitude 3160, Inspiron 13 7000 Series (7352), Inspiron 11 3000 Series (3152), Inspiron 11 3000 Series (3157), Inspiron 14 3000 Series (3452), Inspiron 15 5000 Series (5552), Latitude 3570, Vostro 14 (5459), Inspiron 14 5000 Series (5459), Inspiron 15 5000 Series (5559), Inspiron 17 5000 Series (5759), Inspiron 11 3000 Series (3153), Inspiron 13 7000 series (7353), Inspiron 13 7000 series (7359), Inspiron 15 7000 Series (7568), Inspiron 11 3000 Series (3158), Inspiron 15 7000 Series (7559), Vostro 3459, Vostro 3559, XPS 13 (9350), XPS 15 (9550), Precision 3510, Precision 5510, Latitude E5470, Latitude E5570, Latitude 3350, Latitude E7270, Latitude E5270, Inspiron 14 3000 Series (3459), Inspiron 15 3000 Series (3559), Latitude 3460, Latitude 3470, Latitude 3560, Inspiron 11 3000 Series (3162), Latitude 11 (5175), Latitude 11 (5179), Latitude E7470, Inspiron 15 5000 Series (5568), Inspiron 13 5000 Series (5368), Latitude 12 Rugged Extreme 7214, Latitude 14 Rugged Extreme 7414, Latitude 14 Rugged 5414, Inspiron 11 3000 Series (3168), Inspiron 11 3000 Series (3169), Inspiron 14 5000 Series (5452), Inspiron 13 7000 Series (7368), Inspiron 15 7000 Series (7569), Inspiron 17 7000 Series (7778), Inspiron 15 5000 Series (5567), Inspiron 17 5000 Series (5767), Inspiron 13 5000 Series (5378), Inspiron 15 5000 Series (5565), Inspiron 14 7000 Series (7460), Inspiron 15 5000 Series (5578), XPS 13 (9360), Inspiron 1