00:00Stop buying brand new tool batteries
00:02Tested top battery adapter converters under 20 bucks
00:06Cheap plastics burn motors
00:08These 5 models run solid, save cash, keep old drills running
00:13First, Makita 18V DIY wiretap adapter
00:17Cost, $6.59
00:21Thick gauge pigtail leads click right into BL1830 or BL1850 packs
00:26Perfect for custom robotics, work lights, souped-up kids' toys
00:31Over 4,000 buyers rated near-perfect
00:34Cheap way to tap raw power anywhere
00:37Next, Milwaukee M12 battery output dock
00:41Cheap at $5.96
00:44Snaps tight onto compact red 12-volt packs with zero wobble
00:49Built-in screw holes let you mount power block onto custom electronics, power wheels cars, portable field gear
00:55Heavy-duty terminals handle heat without melting plastic
00:59Third pick, Parkside 20-volt battery to Makita 18-volt tool adapter
01:05$10.16
01:07Let's cheap little Parkside packs run premium Makita cordless drill seamlessly
01:13Latches click firmly on both ends
01:15Zero loose contacts, zero voltage sag under load
01:19Smart pickup if you own mixed gear
01:22Fourth, DM18M cross-brand converter
01:26$11.80
01:28Takes Milwaukee M18 or DeWalt 20-volt packs, slots them directly into Makita tools
01:34Bonus, integrated 5-volt USB port turns drill pack into fast phone charger on job site
01:40Most versatile adapter on list
01:43Fifth, Makita 18-volt battery to Parkside X20V tool converter
01:49$7.88
01:52Reverse situation, slots durable Makita packs right into budget Parkside tools
01:57Perfect fit, rock-solid pins, zero thermal cutoff issues during heavy cutting
02:03Extends life of cheap project tools using pro battery packs
02:07Links in video description below
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02:13Drop questions in comments
