> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

# Constant Current Power Supply 13.8V 8A

**Brand:** SparkFun

**URL:** https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a — [Markdown](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a.md)

## Pricing

- **Price:** $51.65
- **Stock:** In stock at supplier
- **Local warehouse:** 0 units
- **Supplier (SparkFun):** 358 units
- **SKU:** SF-PRT-18734

## Description

This pre-wired DC supply provides a 13.8V DC output with a constant 8A current, making it useful for LED lighting-type loads and other suitable DC power applications.It accepts an 8-36V DC input through the red and black input leads, and provides output through the yellow and black leads. The unit is housed in a robust metal enclosure with an IP68 waterproof rating and a quoted 100,000 hour service life.It can also be used for charging lead acid batteries, but only by users with a good understanding of the correct charging requirements and safety considerations.Features:Over-voltage protection: Helps protect the supply and load from over-voltage conditions.Over-current protection: Helps protect against excessive current conditions.Short circuit protection: Helps protect the supply during short circuit faults.Over-temperature protection: Helps protect the supply from overheating.Specifications:Input Voltage: 12V/24V DCInput Voltage Range: 8-36V DCEfficiency: 96% @ 12V inOutput Voltage: 13.8V DCOutput Current: 8A (Constant)Voltage Regulation: < 1%Load Regulation: < 2%Ripple & Noise: 156mVp-pOperating Temperature Range: -30°C to 80°CWaterproof Rating: IP68Dimensions: 74mm x 74mm x 32mmWeight: 290gInput Cables (Red/Black): 14AWG and 16.5cm LongOutput Cables (Yellow/Black): 16AWG and 16.5cm LongManufacturer's Warranty: 1 YearA solid choice for knowledgeable makers and installers needing a sealed, pre-wired 13.8V constant current supply for suitable DC loads.

**Product Type:** DC Power Supply

## Images

- [Image 1](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDHsECSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--99d1a720572ab60ec16488bf89c0234bc34ad05c/18734-Lead_Acid_Battery_Charger_-_13.8V_Output-01.jpg)

- [Image 2](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDIcECSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--3609eca2144d222d9f2f83fb1ada12b8cdce37df/18734-Lead_Acid_Battery_Charger_-_13.8V_Output-02.jpg)

- [Image 3](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDI8ECSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--4b4939c76f39961889572505c87b834dadc0fc32/18734-Lead_Acid_Battery_Charger_-_13.8V_Output-03.jpg)

- [Image 4](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDJsECSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--9ae6175595e559abeabc1eafb2ff347728b6c434/18734-Lead_Acid_Battery_Charger_-_13.8V_Output-04.jpg)

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## Finding & Searching Products

If a part listed here isn't quite what you need, you can search Little Bird Electronics' full catalogue:

- **Search by keyword:** `GET https://littlebirdelectronics.com.au/products.md?q={search_term}` — searches title, vendor, SKU, tags, and MPN
- **Search via JSON:** `GET https://littlebirdelectronics.com.au/products.json?q={search_term}` — structured JSON results
- **Browse by collection:** `GET https://littlebirdelectronics.com.au/collections/{handle}.json` — products in a specific collection
- **Filter in-stock only:** `GET https://littlebirdelectronics.com.au/products.md?q={term}&in_stock=1`
- **Individual product detail:** `GET https://littlebirdelectronics.com.au/products/{handle}.md` — full specs, pricing, stock levels, variants

Search supports multi-word queries (AND logic). Examples:

- `https://littlebirdelectronics.com.au/products.md?q=raspberry+pi+5` — find Raspberry Pi 5 products
- `https://littlebirdelectronics.com.au/products.md?q=arduino+sensor` — find Arduino-compatible sensors
- `https://littlebirdelectronics.com.au/products.json?q=micro+bit` — find micro:bit products as JSON

For the catalogue index and every other machine-readable endpoint we publish, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

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## Contact Us

**Little Bird Electronics Pty Ltd**
ABN: 15 634 521 449

- **Phone:** 1300 240 817
- **Fax:** (02) 8319 2017
- **Email:** help@littlebird.com.au
- **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia
- **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia
- **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays)

### Payment Methods

- **Credit Card:** Via website checkout
- **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624
- **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts)

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*Source: [Constant Current Power Supply 13.8V 8A](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a) ([Markdown](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a.md))*