The phrase "although it was capable" is correct and usable in written English.
You can use it to introduce a contrast or exception regarding someone's or something's abilities or potential.
Example: "Although it was capable of performing complex tasks, the machine often malfunctioned."
Alternatives: "even though it had the ability" or "despite being capable".
In our demo, the robot balanced for about 2 minutes before we turned it off, although it is capable of balancing for significantly longer periods.
Although it is capable of navigating and avoiding collisions autonomously and can be operated via remote control, Mast had a coxswain on board to take control if needed because of Port of London bylaws, which also limited the speeds at which it could travel.
The WK2 will carry six passengers and two pilots although it's capable of holding up to 11 people.
Although it is capable of visualizing arbitrary data, it is clearly intended for multi-sample genomic data.
D. dadantii does not synthesize enterobactin, although it is capable of uptake and utilization of exogenous enterobactin [ 65].
The function of MMP3 in cartilage homeostasis is not certain, although it is capable of degrading aggrecan and also of activating procollagenases.
Although it is capable of localizing to tight junctions, in the epithelia of mammary gland, airway, and kidney it is mostly or entirely confined to punctate cytoplasmic structures, often near the basolateral surfaces of the cells and possibly associated with basolateral membranes.
The generality of their claim is based upon the fact that they made no attempt to characterise the device physically, although they did assume it was capable of performing non-dissipative measurements.
Although FFmpeg was running constantly, it was capable of logging video traffic information only if the host's machine GPU was active (i.e., the host machine was not in hibernation, sleep or monitor energy saving mode).
