Are lithium-ion batteries allowed to pass the Russian customs if it's a normal speed post?

Li-ion battery with 2550mah and 3.8V which makes it 9.8wh. or:Li-ion battery with 2550mah and 3.8V which makes it 9.8wh.

Li-ion battery with 2550mah and 3.8V which makes it 9.8wh.

or:Li-ion battery with 2550mah and 3.8V which makes it 9.8wh.

Tags:speed,normal,