I did not, batteries from Antigravity are Lithium Polymer LIPO3 and not Lithium Ion. LIPO batteries can still have issues similar to Lithium Ion but...
These were just kind warnings and help, if he has not used them yet then maybe it is possible to get them exchanged for bigger, but of course he does...
An example: These 1000cc injectors I used is rated to 3 bar/ 946cc, 4 bar/ 1080cc
With 3bar FPR and E85 they was open 79% on a dyno pull where I got...