[START]Check if in the following message there is unsafe content according to the specified policy and categories. Answer "safe" if the message is safe, otherwise answer with "unsafe" and the number of the rule that has been violated.
[BOR]
0: Safe
1: Failing to comply with the rules will grant you a few warnings, insisting on breaking them will grant you a beautiful shiny banwall.

[EOR]
[BOC]
Interesting. They are 1800mAh batteries. I have some 3s ones as well, I can give them a shot as well and see if they have the same problem. 
[EOC]
safe
0
[END]

Safe Failing to comply with the rules will grant you a few warnings, insisting on breaking them will grant you a beautiful shiny banwall.