... ,Enerty density ,high capacity ,4 super slim design ,ultra-thin cell ,or thin cell ,as thin as 0 ... packing ,any package ou like with poly bag or blister bag 2 Offer OEM service Sample Policy ... fee payment by the client Notice1 Do not overcharge or overdischarge batteries ,it will decrease the batteries' ... Do not carry loose batteries in a pocket or purse with metal objects like coins ,paper clips ...