Portable Light and USB Charger station, powered by small Lead Acid battery, may be useful in a poor area
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This is a 3D printed designed to power a 12V DC light bulb and USB charger, powered by a 12V small SLA battery.
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution
I designed a portable power system using a solar panel to charge small 12V SLA batteries, ideal for areas with limited electricity. I utilize this solar-powered system for a hobby project and to illuminate my basement.
YouTube link.
Key features:
- Quick and easy battery swapping
- Compact Lead Acid battery size: 5.94 x 2.56 x 3.7 inches
- Affordable components (sources: Amazon, Facebook Marketplace)
Cost Breakdown:
- 3D printer filament: $2
- Light socket: $1.60 (or free from Facebook Marketplace)
- USB charger breakout board: $3.25
- Toggle switch: $0.82 ($10/12)
- Alligator clips: $0.45 ($9/20)
- 12V 3 Watt LED light bulb: $5
- Total cost: $15 (excluding battery and solar panel)
An example battery option: 7Ah Lead Acid battery is $18 from Amazon
Tags: Off-Grid Power, Solar Energy, SLA Battery, Portable Power, Affordable Energy Solution, DIY Electronics.