SPIDER Automation | 3×AA Battery Holder with Soldered Wire | Series Battery Case | 120mm Leads
Product Overview
The SPIDER Automation 3×AA Battery Holder with Soldered Wire is an open-type battery holder designed to accommodate three standard AA-size batteries in a series arrangement. It provides a convenient way to mount and connect three cells in battery-powered electronic projects without requiring a separate battery enclosure.
The internal series connection combines the voltage of the three installed cells. When using standard 1.5V alkaline AA batteries, the holder provides a nominal 4.5V output. With 1.2V NiMH or NiCd rechargeable AA batteries, the combined nominal output is 3.6V.
The holder includes 120mm pre-attached wire leads for soldering and connecting to an electronic circuit. Its black body features 3mm mounting holes, allowing it to be secured inside compatible project enclosures, equipment housings and custom electronic assemblies.
Technical Features & Construction
- Three AA Battery Positions: Accommodates three standard AA-size cylindrical cells.
- Series Internal Connection: Connects the three battery positions in series to combine their voltage.
- Pre-Attached Wire Leads: Supplied with 120mm wires for convenient electrical connection.
- Soldered Wire Ends: Wire leads are attached to the holder and intended for soldering or suitable circuit connections.
- 3mm Mounting Holes: Provides mounting points for securing the holder in compatible assemblies.
- Open-Type Construction: Allows direct access to the battery positions for installation and replacement.
- Compact Black Body: Measures approximately 57 × 46 × 15mm.
- Lightweight Design: Supplier-listed product weight is approximately 9g.
Battery Configuration & Output Voltage
This battery holder uses a three-cell series configuration. In a series arrangement, the voltage of each cell adds together, while the ampere-hour capacity remains based on the individual cells used.
| Battery Type | Voltage per Cell | Combined Nominal Voltage |
|---|---|---|
| AA Alkaline | 1.5V | 4.5V |
| AA NiMH Rechargeable | 1.2V | 3.6V |
| AA NiCd Rechargeable | 1.2V | 3.6V |
Important: The holder does not include a voltage regulator or converter. Its output depends on the battery chemistry, charge condition and connected load. Check that the connected device supports the selected battery type and its corresponding voltage range.
Wire Leads & Electrical Connection
The holder is supplied with 120mm pre-attached wire leads, providing a convenient connection point between the battery holder and an electronic circuit. The wire leads can be soldered to compatible PCB pads, terminals or other suitable connection points.
- Wire Length: Approximately 120mm.
- Connection Type: Pre-attached soldered wire leads.
- Series Output: Provides the combined voltage of three installed AA cells.
- Circuit Integration: Suitable for connection to compatible electronic projects and battery-powered devices.
- Polarity: Identify the positive and negative output leads before connecting them to the circuit.
The supplier does not specify wire colour, conductor gauge or maximum current rating. Confirm the actual wire polarity and electrical ratings before connecting the holder to sensitive electronic equipment.
Mounting & Mechanical Installation
The holder includes 3mm diameter mounting holes for mechanical installation. These mounting points can be used to secure the holder to a suitable panel, project enclosure or mounting surface.
- Mounting Hole Diameter: 3mm, as specified by the supplier.
- Mechanical Fixing: Use compatible mounting hardware to secure the holder.
- Installation Space: Allow clearance for the holder body and battery insertion.
- Wire Routing: Keep the attached leads clear of sharp edges and moving components.
- Battery Access: Maintain sufficient access for convenient battery replacement.
Applications
This 3×AA battery holder can be used in electronic projects designed for a compatible 3.6V or 4.5V nominal battery supply, depending on the selected battery chemistry.
- DIY Electronics Projects: Battery mounting for custom electronic circuits and hobby projects.
- Electronic Toys: Power source arrangement for compatible battery-operated toys.
- Small Robotics: Battery supply for small robot projects designed for the available voltage.
- Microcontroller Projects: Battery source for compatible development circuits, subject to their voltage requirements.
- Prototype Circuit Boards: External battery connection for experimental and prototype electronics.
- Portable Electronic Devices: Battery mounting for compact portable equipment.
- Educational Electronics: Power arrangements for student projects and electronics learning kits.
- LED Projects: Battery supply for LED circuits designed for the holder’s output voltage and current.
- Sensor Modules: Battery source for compatible low-power sensor circuits.
- Wireless Electronic Projects: Power supply arrangement for compatible wireless modules.
- Custom Control Circuits: Battery connection for small electronic control assemblies.
- Battery-Powered Accessories: Three-cell battery mounting for suitable electronic accessories.
Package Contents
- 1 × 3×AA Battery Holder Without Cover with 120mm pre-attached wire leads.
Note: AA batteries are not included.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | AA Battery Holder |
| Battery Size | AA |
| Cell Quantity | 3 Cells |
| Internal Connection | Series |
| Nominal Output Voltage (Alkaline) | 4.5V (3 × 1.5V) |
| Nominal Output Voltage (NiMH/NiCd) | 3.6V (3 × 1.2V) |
| Wire Length | 120mm |
| Wire Connection | Pre-attached soldered wire leads |
| Holder Design | Open Type, Without Cover |
| Mounting Hole Diameter | 3mm |
| Body Colour | Black |
| Length | 57mm |
| Width | 46mm |
| Height | 15mm |
| Maximum Operating Temperature | 80°C (supplier-listed) |
| Storage Temperature | 25°C (supplier-listed value) |
| Product Weight | 9g |
| Package Quantity | 1 Piece |
| Shipping Weight | 0.014kg (supplier-listed) |
| Shipping Dimensions | 8 × 5 × 3cm (supplier-listed) |
Connection & Operating Recommendations
- Use Matching Cells: Install three AA batteries of the same chemistry, type and preferably similar charge condition.
- Observe Battery Polarity: Follow the positive (+) and negative (−) markings inside the holder.
- Check Supply Voltage: Confirm that the connected circuit supports 4.5V nominal alkaline or 3.6V nominal rechargeable battery operation.
- Identify Wire Polarity: Determine the positive and negative output leads before connecting them to the circuit.
- Use Suitable Current Ratings: Ensure the connected load is within the capabilities of the holder contacts and attached wires.
- Secure the Holder: Use compatible mounting hardware through the 3mm mounting holes.
- Protect Wire Leads: Avoid pulling, bending sharply or trapping the wires during installation.
- Prevent Short Circuits: Keep exposed wire ends and battery contacts away from unintended conductive connections.
- Replace Batteries Together: Avoid mixing old and new cells or different battery chemistries in the same holder.



















