100% Battery was draining every 2 hours
Battery can last 5-6 hours non-stop Youtube or Video view
If you know how to do DIY, do it. It will save you money and time.
Note: Lithium ion battery shipping regulations limit the shipping methods for orders containing batteries. Domestic orders may only be shipped via Standard shipping. iFixit is not able to ship batteries internationally or outside the contiguous US at this time. iFixit Customer Support will contact you if your order needs to be modified after it is placed.