February 27, 2013, 1:47 PM — Here some tips to help you prolong the battery life of your Samsung Galaxy Note 2.
1. Use dark wallpapers.
2. Kill apps that are battery intensive.
3. Don't pull your battery off.
4. Use a Mugen Power battery instead of the original battery.
5. Charge your Galaxy Note 2 when the battery level hits 10%.
For more, see the original article at the link below.