







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.
🔋 Stay Powered, Stay Ahead — Never Guess Your Battery Again!
This 12V-84V battery capacity indicator is a versatile, waterproof digital voltmeter designed for 3S-26S lithium and lead-acid batteries. Featuring a large green backlit LCD, dual display modes, and reverse polarity protection, it offers precise, real-time battery monitoring for golf carts, e-bikes, and electric vehicles. Compact and easy to install, it’s engineered for professionals who demand reliability and clarity in battery management.











| Asin | B08BX13TYY |
| Best Sellers Rank | #9,371 in Automotive (See Top 100 in Automotive) #14 in Battery Testers |
| Brand Name | DFCROMI |
| Color | Green |
| Compatible Devices | 3S-26S Lithium Batteries, Lead-acid Batteries (12V, 24V, 36V, 48V, 60V, 72V, 84V) |
| Customer Reviews | 4.1 4.1 out of 5 stars (1,554) 4.1 out of 5 stars |
| Item Dimensions | 2 x 1.1 x 0.45 inches |
| Item Weight | 18 g |
| Lower Temperature Rating | 10 °C |
| Manufacturer | teseas |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 12 |
| Part Number | 102batteryindication001 |
| Power Source | Battery Powered |
| Specification Met | Ip67, Reverse Polarity Protection |
| Style Name | Voltage Tester |
| Unit Count | 1 Count |
| Upc | 191868478923 |
User
Best meter for EZGO Elite RXV Lithium cart
This is the perfect battery meter for a EZGO Elite RXV with the Samsung SDI lithium battery..!!!Programming it up is a snap, all you need to do is connect the meters two leads (+/-) to a 9 volt battery. To program it for the Elite lithium battery, hold down the left button while connecting it to the battery, press button until “L”appears, then press right button until 13 appears, disconnect it from the battery, it will hold its program until installed in your cart. it’s installed your good to go. Simply pick a location to mount meter, then run leads to the positive and negative terminals on the carts battery. Your done ..!
User
Very nice battery charge indicator
I purchased this to install on my golf cart which had no indication of battery level. It works really well and I like that it has a visual charge indication as well as the actual percent of full capacity that the battery has.
User
How to Program
Instructions are rather cryptic.1. Get into 'Program battery mode' by holding 'settings' button (left button) as you provide power to the device. Won't work if the device is already powered on.2. Use. 'settings' button (left button) to toggle through battery types. I selected 'F' for LiFeP.3. Press 'function' button (right button) to select number of in-series cells. 'Function' button will increase count. 'Settings' button will decrease count. I used '4' for my 12v battery.4. Press AND HOLD the 'function' button (right button) to get into the 'Program Settings' menu. This allows you to turn backlight on or off, for example. The 'settings' button (left button) will select the function (Voltage/Pct toggle, Backlight, Auto-off) and 'function' button will toggle each setting to be on/off. I set both 'S1' (Voltage/Pct toggle) and 'S3' (backlight) to be 'on'.5. Wait for menu entry mode to time-out when you are done making your selections.
User
Easy to install
Works great and easy to install and program.Comes with easy step by step instructions
User
Doesn’t work..erratic readings
I got this for my golf cart got it hooked up and it shows different readings and will go off and on when it’s supposed to stay on. Very disappointed.
User
Not accurate
This seemed like a good deal….It will only indicate voltage to 51 volts max. My unit always reads 87% at full charge with charger still attached.I have #6 new Trojan 8 volt batteries in series producing 52.8 volts when metered.I would not recommend this item based on these factors.
User
works perfect
Love it, great to get a better picture of what my battery level is at. I connected to a ground under the dash and the positive coming off the key. I have it set to light up for 10 seconds when I turn the key on then turns off unless I push the button. Reading isn't as accurate as if I went direct to the battery but super easy to install and is good enough for what I need.
User
Worked well
Looks good
User
It works fair price
Product seems to work easy insulation just make sure you install it correctly now I can monitor the seven batteries on my golf cart properly
User
Très bon produit
J ai deux car et il en on chacun un
User
Configuration is not simple, but it works fine
Works fine once you figure out how to configure it. To enter the configuration mode, the display needs to be disconnected from the power source and re-power it with the left button pressed. Company suggests to use the connector as an on/off power supply, but once installed, it could be an issue if there is no easy way to de-power the display. So, you may want to configure it before installation, using a 9V battery as a power source.When in configuration mode, you select the battery type, that basically determine the voltage of a single cell when fully charged: P (lead acid 12V), L (Lithium 3.7V) and F (LIPO 3.2V). The right button allows you to set the number of cells your battery system, for example:P01 = Lead 12V * 1 = 12VL07= Lithium 3.7V * 4 = 14.8VF07 = LIPO 3.2V * 4 = 12.8VConfiguration will be saved when the display is de-powered.The basic design flaw with this display is that it doesn't have a real on/off button, so the best is to connect the display to the battery via an on/off switch so you can configure it when installed. Also, it prevents the device to draw power when not necessary.
User
déçu
pas assez préci
Trustpilot
2 months ago
3 weeks ago