DX quick chargers with single channel- head to head

Hey guys! i have a slow overnight charger and i am thinking to buy a faster one, thats is smart too!



But i dont want to get charged more than 20$. So here are some quick chargers i found on DX. Someone said that i cant place links?



sku.6152 Soshine!

sku.35286 maxuss

sku.6180 Soshine



Any good?? Any other charger from other shop under 20$ shipping included?



http://www.youtube.com/watch?v=rnp-dv-6fgQ



http://www.youtube.com/watch?v=kPchQN5At6Q



http://www.youtube.com/watch?v=8abpL561T-0