




⚡ Power your passion with the ultimate lightweight lithium boost!
Antigravity Batteries AG-BTR-1 is a compact, ultra-lightweight 12V lithium-ion battery designed specifically for motorsports enthusiasts. With a durable build certified to ISO 9001 standards and the ability to perform reliably in temperatures up to 50°C, it delivers high power without the weight penalty, making it the go-to choice for racers and powersports professionals seeking cutting-edge battery technology.
| Brand | Antigravity Batteries |
| Power Source | Battery Powered |
| Style | Modern |
| Color | black |
| Item Weight | 3.2 ounces |
| Item dimensions L x W x H | 6.62 x 5.25 x 1 inches |
| Specification Met | ISO 9001 |
| Upper Temperature Rating | 50 Degrees Celsius |
| UPC | 711811703942 |
| Manufacturer | Antigravity Batteries |
| Global Trade Identification Number | 00711811703942 |
| Model | Antigravity Batteries 58-7161 |
| Product Dimensions | 6.62 x 5.25 x 1 inches |
| Item model number | 58-7161 |
| Exterior | Painted |
| Manufacturer Part Number | 58-7161 |
| Voltage | 12 Volts |
G**.
Exactly what I needed and works better than I thought.
No one who owns a Gravity Battery for their hobby vehicles and etc. should be without this product.Easy to use, and can instantly tell you your battery's condition so you'll know if it is good to go, or if you need to be charging it.Cannot say enough good things about this. It is a must own.
J**N
Perfect accessory to go with your battery.
I needed a security camera in a remote corner of my yard and solar power was my best and cheapest option. The camera would occasionally drop off the network and I thought I had power issues, but once I installed this battery monitor on the battery, it was obvious it was not the battery, but something else. I was completely impressed with the high resolution graphing options, one shows the instantaneous real time voltage, and the other shows the 24 hour voltage, so I can easily see when the battery is getting a good charge (5 hours a day in that location), and for how long, and the discharge when the sun isn't shining. It also shows the charge level of the battery at any given time. The battery and the monitor is in a metal weather enclosure which one would think would block the Bluetooth signal, but I receive the battery status from the monitor easily when I am within 50 feet of the box. Would like to see a version with the option to add an external antenna just in case I needed more range.I plan to buy more of these units and put them on my other battery projects for piece of mind, and to make sure I don't ruin any batteries by not keeping them properly charged when I store them. I highly recommend this accessory for your batteries to help give you that extra piece of mind.
S**L
Used on tracker lithium battery on kayak
I have this on my 100ah tracker lithium battery, which is on my Old Town autopilot kayak. Until now I had no way of telling what the level of my battery was. The autopilot has a meter, but it's not made for lithium batteries. The app is very easy to use and understand. The battery tracker is easy to install. I'm glad that I got this.
S**N
very nice
over all i really liked this thing is was very easy to use and gave great info i liked it alot now...... the anti g battery tho did stopped working after a month of use and would jumb bike off but wouldnt hold a charge idk so sadly i did have to return battery and this awesome product but i do recommend getting tis for ur anti g battery must have!!!
J**O
Gives you a good idea about state of charge
I bought one for each of my LiFeSo batteries. Works great, still getting used to the resting SOC after a full charge, it does drop. Will be trying it on my 24 volt trolling motor. I hope they work individually when wired in series. I mainly use to increase storage capacity of my solar generators. They do work seamlessly.
M**S
Wasn't sure but now I'm glad I did
I wasn't sure when I bought this I'd get much value out of it. I have a small Antigravity lithium battery in my track car. Sometimes my car sits in the garage for a month or more without use. I figured this could help me keep an eye on the battery in case I needed to top it up. It does exactly that. I've had to do a charge before a day at the track and without the tracker, I wouldn't have known until I went out to start it. It's a nice addition.
E**.
Cat's Meow
Priceless if all you want to know is the health of your battery and see the status on your smartphone. And who doesn't need this info when you're out in the boondocks? 2 minute install. Lesser time to connect to BT. Simply amazing.
A**R
It quit working after a 1 minute or so.
I ordered this Battery Tracker on or about 2/21/24. I installed it about a week later. At first, it seems to work directly after I connected it to my new NOCO Lithium Battery on my Honda Goldwing. A few minutes after I finished the the installation of both this and the new battery, the phone showed 2 dashes instead of the voltage. I deleted and reloaded the software 2 or 3 times and nothing. About 1 week later, I disconnect it from the Battery and reinstalled it. After downloading the software again, the App show "--" as though it could not connect to the Battery. I tried deleting and reloading the software, about 3 or 4 times, using the Code on the Tracker and no luck. I send a short message to the Company (3/8/24) from the software about my issues and no reply. Today, ( 3/9/24) I called Customer Support and left a message. We'll see what happens. I will call again Monday and try to talk to someone at the Company. I truly believe a received a "lemon" for a product at this time. PM - Alexandria, VA 22304
Trustpilot
2 weeks ago
4 days ago