I have to consulted my boss.
She concluded the following :
1. She needs to order batter 12V = 200 pcs.
She needs you to put 2nd in the 12V case. and show Marks is EXTRA on the case.
2. For 3.6V and 12V if My boss needs to order 18V =20 pcs and 3.6V = 50 pcs.
Can you show the Cartons and Product design on the Invoice and Packing list ?
My Boss waiting your answer.
Sorry to bother you. please understand I have the follow my supervisor.