12V 3A Power Supply 36W Power Adapter 100-240V 50-60Hz AC Input to DC 12 Volt 3 Amp Power Supply Adapter with 5.5mm x 2.5mm DC Tip and 1 Female Terminal, for LED Strip Light Routers CCTV Camera etc. : Electronics - Amazon.com
Hyper Tough 12V Max* Lithium-Ion 3/8-inch Cordless Extended Reach Ratchet with 1.5Ah Battery and Charger, 99323 - Walmart.com
Milwaukee M12 FUEL 12V Lithium-Ion Brushless Cordless 3/8 in. Right Angle Impact Wrench w/High Output 2.5 Ah Battery 2564-20-48-11-2425 - The Home Depot
Amazon.com: Facmogu DC 12V 3A Power Adapter, 100-240V AC to DC 12V 3A 36W Power Suppy with Barrel Connector 5.5x2.5mm & 5.5x2.1mm, 12 Volt 3 Amp Desktop Adpater 12V 3A Switching Transformer
12v 3 bank charger and BMV 712 in 24v system - Victron Community
3A 12V Automatic Battery Charger/Maintainer - Schumacher Electric