http://www.batterymag.co.uk/dell-vostro-3360.html
Seven tips to Prolong your DELL Vostro 3360 laptop battery life
1. Please recharge when power left less than 5%. Don't wait run out and then recharge.
2. Try Li-ion DELL Vostro 3360 battery for your laptop. It can work long time than Non Li-Ion one.
3. Keep your laptop defragmentation regularly to prolong the laptop battery life.
4. Use some hard drive and optical drive spin-down software to reduce the power consumpition of laptop.
5. When long time without using laptop, Keep it in standby or sleep mode. It can both save the power and extend