The battery is not as good as it once was ...but it comes with the charger! And it works perfectly!
I''m also pretty sure you can buy a replacement battery for these cheap.
It flips around into a tablet and is light and small! It''s perfect. I have loved it
Model:Â Â Â Lenovo Yoga 2Â Â Â
Series: Yoga
Brand: Lenovo
Features:Â Â Â Built-in Microphone, Built-in Webcam, Convertible 2-in-1 Laptop/Tablet, Touchscreen
Maximum Resolution:Â Â Â 1366 x 768Â
Storage Type: HDD (Hard Disk Drive)Â Â
Hard Drive Capacity:Â Â Â 500 GB
Operating System:Â Â Â Windows 10Â Â Â
Graphics Processing Type:Â Â Â INTEL HD GRAPHICSÂ Â
RAM Size:Â Â Â 4 GB
Connectivity:   USB 2.0, USB 3.0, SD Card Slot Â
Type:   Notebook/Laptop   Screen Size:   11.5 in
Processor Speed:Â Â Â 1.83 GHz
Processor: INTEL CELERON