Dell Latitude E5420 Laptop Replacement Battery Logitech Wireless Keyboards and Mice Battery Life up to 55

Battery Life up to 55 Hours

which are fanless

While using press-pliers

over 600 symbols

ZERO SETUP REQUIRED - Flexible wired connectivity means you just plug the cable into your USB or PS/2 port - it works right out of the box

Dell Latitude E5420 Laptop Replacement Battery Logitech Wireless Keyboards and Mice Battery Life up to 55Key Features Battery Capacity: 4400mAh Battery Voltage: 11. 1V Battery Type: Lithium ion Technology Powerful Performance Dell Genuine Quality Product Compatible with these laptop models: Dell Latitude E6420, Dell Latitude E6430, Dell Latitude E6520, Dell Latitude E6530, Dell Latitude E5420, Dell Latitude E5520, Dell Latitude E5430, Dell Latitude E5530. Compatible with this part numbers: Dell 04NW9, Dell 4YRJH, Dell 8858X, Dell 8P3YX, Dell 911MD, Dell