power banks ??
If you are looking for a good power bank than you can go for
1. Intex IT-PB-16K, with capacity of 16000 mAh and comes at an affordable price of INR-2900/-
2. Intex PB-11K with capacity of 11000mAh With Torch,and comes at an affordable price of INR-2300/-
For more options you can click the following link: http://www.intex.in/power-banks