Here is a resume of what i finnaly bought.
1 x HP-EOS12-SEN Hyperion Battery Charger Temperature Sensor $8.99
1 x OFN92134 OFNA Supreme Power 12V/30A DC Power Supply $99.99
1 x HP-EOS720I-V3 Hyperion EOS 0720i-Net3 Li/NiMH/A123 Balancing Charger (7S/20A/250W) $169.99
1 x SUM5250CM4 SMC "C-MAX" 4S Hard Case Li-Poly Battery w/Deans Connector 50C (14.8V/5200mAh) $179.99
dunno if that can hold 5c charge rate
Edit: DO i need any adapter for my charger to charge this battery? I so can you show me one on amainhobby pls?