Battery holders

Four AA battery holder made out of plastic with 4 mounting holes. It connects batteries in series.

• Battery size: AA
• Battery slots: 4

Holder for two AAA batteries of small dimensions with a JST connector at the end that connects to a standard input for batteries. Often used with BBC micro:bit.

The 8xAA battery holder with DC connector is a high-capacity, portable power solution for electronics projects. It accommodates eight AA batteries in series, providing a nominal 12V output, ideal for microcontrollers, motors, LED strips, and other 12V devices. The integrated 5.5mm × 2.1mm DC barrel jack simplifies connection to standard power inputs, allowing quick setup without additional wiring.
 
Designed for convenience and reliability, the holder features a secure battery compartment with a sliding cover for easy replacement and an on/off switch for immediate control. Its robust construction ensures consistent electrical contact and durability, making it suitable for both prototypes and finished projects.
 
Perfect for robotics, portable sensor nodes, amateur radio setups, and mobile installations, this battery holder offers a flexible, reliable power source. Combine it with your Qwiic-enabled systems or standalone electronics to ensure a stable 12V supply wherever your project goes.

Plastic holder for three AA batteries with two mounting holes. Connects batteries into series.

• Battery size: AA
• Number of batteries: 3

Plastic holder for four AA batteries with four mounting holes. Connects batteries into series.

• Battery size: AA
• Number of batteries: 4

Plastic holder for five AA batteries with two mounting holes. Connects batteries into series.

• Battery size: AA
• Number of batteries: 5

Plastic holder for six AA batteries with two mounting holes. Connects batteries into series.

• Battery size: AA
• Number of batteries: 6

Battery clip for a 9V battery. It allows connecting a circuit to the 9V battery.

Plastic holder for 1 AA battery, with 1 hole for mounting.

• Battery size: AA
• Number of batteries: 1
• Wire length: 10cm

Plastic holder for three AAA batteries, with three holes for mounting. Connects batteries in series.

• Battery size: AAA
• Number of batteries: 3
• Wire length: 9.8cm

Plastic holder for two AAA batteries, with three holes for mounting. Connects batteries in series.

• Battery size: AAA
• Number of batteries: 2
• Wire length: 15cm

Plastic holder for two AA batteries, with two holes for mounting. Connects batteries in series.

• Battery size: AA
• Number of batteries: 2
• Wire length: 15cm

18650 battery holder allows easy use of lithium batteries in 18650 packaging. Otherwise, soldering these types of batteries is not recommended because the high temperature makes them lose their capacity. If you do not have a spot welding machine, we recommend that you get this kind of battery holder and you won’t have any problems with the loss of capacity, and it will allow you to use the batteries easily.

A through-hole holder for CR2032 3V battery which you can find on watches,  RTCs, toys, motherboard and other electronics.

BR2032 batteries are also suitable for this holder, but we do have one more battery type for you – CR2032 battery.

SMD Battery Holder for CR1220 3V battery, just like the one on our Croduino Damba.