m5stackM5Stack· Power & batteries
Base AAA Battery Holder
Manufacturer part no. A122
$8.50≈ 7.37 €
Price summary
Listed by m5stack at €7.37. Delivered to France, including shipping, VAT and any customs duty, it comes to about €26.84. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock
Estimated landed cost
| Item | €7.37 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €4.47 |
| Total delivered | €26.84 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Price history
3 price/stock records since 8/19/2026
Specifications (automatically extracted)
Mechanical
| Weight | 63 g |
Description
Description Base AAA is a "5X5cm" series base powered by four AAA dry batteries. Unlike other lithium battery bases, Base AAA uses safe and reliable dry battery power supply. It also features an onboard physical power switch that can completely turn off the power to reduce dry battery loss. It has reserved two PORT.B and PORT.C interfaces for expansion, provides a 1 x 12P 2.54 pitch female header expansion interface, circular mounting holes on the side for easy fixing and expansion, supports magnetic installation at the bottom, and two embedded brass nuts for mounting. Features 1 x 12P 2.54 interface PORT.B, PORT.C interface Power switch Supports two power supply modes: Powered by four AAA dry batteries, stepped down from 6V -> 4V via DC-DC, supplied to the BUS BAT Pin External power supply through Dupont wire to the BAT/GND of the 12P 2.54 interface Multiple fixation methods: Bottom magnetic fixation Two embedded brass nuts at the bottom Three reserved mounting holes on the side Includes 1 x Base AAA 1 x Hex Key L-Shape 1.5mm (For M2 Screw) Specifications Specification Parameter Product Size 54.0 x 54.0 x 21.0mm Product Weight 30.0g Package Size 95.0 x 67.0 x 25.0mm Gross Weight 51.2g Learn and Documents → DOCUMENTS
