Battery & Holder
This is the 9V to standard 5.5*2.1mm center-positive barrel jack. It is easier to connect and disc..
This is an incredibly simple two-cell 18650 Battery Holder. With this battery holder, you will gai..
This is a battery holder with a 150mm long wire. You can use two AA-sized Alkaline or Rechargeable..
This a 3XAA battery holder with switch. You can use three AA-sized Alkaline or Rechargeable batter..
This a 4XAA battery holder. You can use four AA-sized Alkaline or Rechargeable batteries with it.
This a 4XAAA battery holder with switch. You can use four AAA-sized Alkaline or Rechargeable batte..
This is a battery holder with a 150mm long wire. You can use two AAA-sized Alkaline or Rechargeabl..
This module is made for charging rechargeable lithium batteries using the constant-current/constan..