Battery Model Available :
1) Double A (AA) , suitable for 14500 Battery also.
2) Triple A (AAA) 3) 18650 Size (Suitable for 18650 Li-ion Battery only).
4) 9V Type, Suitable for standard 9V Battery.
Battery Solt : (Choose in product option).
Battery Holder Material : Plactics
Color : Black
With 2 wire (Red = Postive , Black = Negative)
**Don't have any Power Plug / screw included.
**You can purchase a Solderless Power Plug seperately if you want connect it to power jack.
Connection : Series only.
**Normal Battery Holder is without Casing and On/Off Switch.
**If you need casing & switch, choose in product option with casing type.
**If you not understand how to choose option, please CHAT/PM Live Agent/Seller.
**If you received a damaged product during delivery, please CHAT/PM Live Agent/Seller and submit return & refund before order completed.
**If you looking for BULK PURCHASE, you may chat with seller to proceed PRE-ORDER.