Opti Power Lipo Cell Battery 2550mAh 3S 35C OPR25503S

Capacity................................2550mAh
Cells.....................................3
C Rate Continuous.................35c
Max Burst C Rate...................90
Recommended Charge C Rate...1c
Max Charge C Rate.................3c
Plug/ Silicon Leads.................14AWG
Balancer...............................JST-XH
Sizes....................................length 137mm x width 44mm x thickness 20mm
Weight.................................0.25

These batteries can be used for the trex 450 size helicopter / or two combined used on a trex 500.

On the trex 450 they will need to be mounted underneath the helciopter as they are a little long to fit under the canopy.