The Source has the Canon battery pack and sling bag bundle on sale for $49.99 (save $70 off) right now. The bundle comes with an LP-E8 battery which is comptible with the Canon EOS Rebel T2i, T3i or T4i cameras. It also comes with the Lowepro sling bag–ideal for storing your Canon Rebel camera while on the go
Shipping is free to store, there are also some free shipping codes still floating around as well.
The Source also has the Canon accessory kit on sale for $49.99 (save $50 off). Included with this kit is a fashionable yet protective camera bag plus the LP-E8 battery pack to give you the power your Canon Rebel DSLR needs.