I don't normally write reviews, but this thing is awesome! I jumped a co-worker's Ford Fusion yesterday with this device. I was doubtful because I only had a 4Ah Makita battery sitting in my car that hadn't been charged in months. I hooked this device up to his battery, the green lights started to flash, about 4 minutes later the light went to a solid green, meaning it was ready, and my co-working started his car right up. It's perfect, because I'd rather not hook jumper cables up to my new car and potentially risk ay electrical damage. I always carry a Makita battery in my car for my portable air compressor, so it's super handy that this is compatible. Read more
I was getting ready to buy 2 lithium batteries for my generator and pressure washer. $500. I use each of them maybe twice a year. I saw this and bc I have about a dozen Makita batteries for work, I thought I’d give it a try and just leave the bad batteries. I was sure when I ordered it that I just wasted $36 bucks. I got it yesterday and gave it a try this morning. It works!! Blows me away. Update: I tried it on my completely dead generator this morning. Wouldn’t turn it over. Read more
0.107 V DC output in the clamps. Why? Read more
Simple compact design fits in the wheel weld in trunk Read more
Pude comprobar que es eficiente aser el trabajo de arranque para tu batería 🔋 Read more
I've used it several times on my boat and it works as it should. I like that it's nice and compact. Read more
Works pretty well considering its only a cordless battery. I was skeptical at first but it started a diesel in cold weather. Read more
I wasn't able to jump my lawn mower, but i was able to charge the battery overnight Read more