AA Battery 1.5V Alkaline Cell for Electronics & DIY Projects
AA 1.5V Alkaline Battery for Electronics & DIY Projects
This high-quality AA 1.5V alkaline battery provides reliable power for Arduino, ESP32, and Raspberry Pi electronics projects, ensuring stable 1.5V output for prototyping, robotics, and educational kits.
Key Specifications
| Voltage | 1.5V (nominal) |
| Chemistry | Alkaline (Zinc-Manganese Dioxide) |
| Typical Capacity | 2500 mAh (at 25mA discharge) |
| Shelf Life | 5 years (up to 80% capacity) |
| Diameter | 14.5 mm (±0.5 mm) |
| Length | 50.5 mm (±0.5 mm) |
| Weight | 23 g (approx.) |
| Brand | Compoden |
What You Can Build With This
- Arduino LED Blinker: Use a 4xAA battery holder to power an Arduino Uno and learn basic digital I/O with a blinking LED.
- ESP32 BLE Beacon: Build a low‑energy Bluetooth beacon with an ESP32, a single AA battery, and a boost converter module.
- Raspberry Pi RTC Backup: Keep a Raspberry Pi 4 real‑time clock running during power loss with a single AA cell connected to the RTC module.
- CBSE Class 12 Physics: Construct series and parallel battery configurations to measure combined voltage and current for practical lab work.
- Smart IoT Sensor Node: Design a battery‑powered environmental sensor using an ESP32 in deep sleep, LoRa radio, and one AA battery for a B.Tech final year project.
Compatibility
| Platform | Compatible | Connection | Library / Method |
|---|---|---|---|
| Arduino Uno R3 | Yes with condition | 4xAA pack or boost converter to 5V pin / Vin | N/A (power only) |
| Arduino Nano | Yes with condition | 4xAA pack or boost converter to 5V pin | N/A (power only) |
| Arduino Mega 2560 | Yes with condition | 4xAA pack or boost converter to 5V pin | N/A (power only) |
| ESP8266 NodeMCU | Yes with condition | Boost converter to 3.3V or 5V pin | N/A (power only) |
| ESP32 Dev Board | Yes with condition | Boost converter to 5V pin; or 2xAA in series to 3.3V pin (with caution) | N/A (power only) |
| Raspberry Pi Pico | Yes with condition | Boost converter to VSYS (1.8–5.5V) | N/A (power only) |
| Raspberry Pi 4 / 5 | Yes with condition | Boost converter to 5V GPIO or USB‑C power input | N/A (power only) |
Wiring and Interface Notes
Connect the positive terminal (raised nub) to your circuit’s VCC via a battery holder or snap connector, and the negative (flat end) to GND. Never short‑circuit the cell; always use a switch to disconnect when not in use. For voltages higher than 1.5V, wire multiple AA cells in series—four cells produce 6V suitable for Arduino Uno barrels.
Frequently Asked Questions
Can I power an Arduino Uno directly with one AA battery?
No, a single AA provides only 1.5V while the Uno’s voltage regulator needs at least 7V on Vin or 5V on the USB port. Use at least four batteries in series or a boost converter module.
How long will this battery last in a low‑power IoT project?
Runtime depends on average current draw; a typical ESP32 weather station sleeping 99% of the time can last 3–6 weeks on a single AA cell.
What you can build with this
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items