Upgrade IPX7 Waterproof Battery Monitor with Bracket,12v 24v 36v 48v 60v 72v Battery Tester for car,Golf cart,RV,Boat.Voltage,Remain Capacity Battery Monitor with Temperature and Buzzer Alarm

Price: $19.99
(as of Feb 11, 2026 00:24:03 UTC – Details)

Product description

IPX7 Waterproof Battery monitor

Multiple Functions Waterproof Battery Monitor

IPX7 Waterproof,IP67 Dustproof ，It can be used indoor and outdoor.The battery monitor not only can test voltage but also display remaining capacity of battery and temperature (short press”M” key to switch temperature and voltage).The battery monitor can be set low and high voltage Buzzer alarm.The battery monitor testing range is 7-100V and can be used for 12v 36v 48v 60v 72v 84v batteries including Ternary lithium battery, lead-acid battery, LifePO4 battery etc.The battery tester with power-off memory function, it can retain settings when power is removed.The battery monitor can be used for car, motorcycle，golf cart, boat ,electric bikes ,RV of batteries etc.

NOTE:

The temperature display Celsius, not Fahrenheit.After receiving the product, you need to perform a simple setup according to the instruction manual; otherwise, the battery percentage will remain at 100%.

Waterproof battery monitor with bracket Color LCD display with black mounting bracket.

The Mounting Bracket We provided the Double -Side tape and Mounting bracket. The Double-Sided tape is sticked between the battery monitor and the bracket when you mounting.

Buzzer alarm and temperature Built-in Temperature controller，It can display the temperature of environment(Short press”M” button to switch temperature and voltage).

Dimension The battery monitor Product Dimension is 64*36*15.3mm(2.5*1.4*0.6inches).and The Install Dimension is 58*28mm(2.28*1.1inches).The shell designed with buckles if you open hole install it.

Detail

IPX7 Waterproof IPX7 Waterproof, IP67 dustproof,It can be used indoor and outdoor.

Application The digital battery monitor is suitable for 7-100V (12v 24v 36v 48v 60v 72v 84v) Ternary lithium battery, lead-acid,AGM battery, LiFePO4 battery. Default 12 volt lead acid battery .

Back of product The back of battery monitor is fully closed and flat, The red wire for the positive and the black wire for the negative of the battery. you can open hole or use the double-sided tape we provided stick on the back of product when you mounting.The wires length are 15.75 inches.

Easy wiring The red wire connect to the positive and the black wire connect to the negative of battery.Positive and negative input reverse connection protection.The wires length are 15.75inches.

Package contents

Package contents including:1X battery monitor,1X black mounting bracket,1X （Screw and nut），1X double-side tape ,1X manual.

Specification

Measuring range DC7-100V Working current <10MA Product Dimension 2.5*1.4*0.6inches Install Dimension 2.28*1.1inches Display Mode LCD display Product weight 68g（0.15 pounds） Operation Temp 14F~140F Measurement accuracy 0.5% Waterproof level IPX7

Q&A

1.Does the battery monitor come with a battery? Is it easy to wire?‌

No, the battery monitor does not include a battery. Simply connect the red wire to the positive terminal and the black wire to the negative terminal of the battery for display.

2.Is setup required after receiving the product?‌

Yes, the battery monitor is compatible with all battery types (7-100V), but you must follow the instructions to set it based on your battery type. If your battery is not listed in the manual, you can customize settings. Without setup, the voltage will display normally, but the battery capacity will remain at 100%.

3.Is the battery monitor waterproof? What is its waterproof rating?‌

Yes, the battery monitor is waterproof with an IPX7 rating. It can be submerged in water for up to 72 hours even longer without damage.

4.What is the principle of the battery monitor in calculating the remaining capacity?

The battery monitor calculates the remaining capacity based on voltage.

5.Do 12V lead-acid batteries require manual set?

No, the default setting is for 12V lead-acid batteries, but as the battery aging , you could need to customize settings to make the percentage display more accurate.

Application Batteries‌ — The digital battery tester supports 7-100V batteries (12V, 24V, 36V, 48V, 60V, 72V, 84V), including Li-NMC (ternary lithium), lead-acid, AGM, and LiFePO4 batteries. Default setting for 12V lead-acid batteries.
‌Application Scope‌：The battery monitor can be used to test battery voltage and capacity for electric motorcycles, motorcycles, golf carts, cars, boats, RVs, yachts, and other vehicles.
Protection‌&Safety：The smart battery monitor features a fully sealed protective casing with ‌IP67 dustproof‌ and ‌IPX7 waterproof‌ ratings, suitable for both indoor and outdoor use.Product with reverse polarity protection to prevent damage from incorrect input connections.
‌Installation‌‌–Wiring‌: Red wire connects to the positive terminal; black wire to the negative terminal. ‌Convenience‌: Includes 15.75-inch cables, mounting brackets, double-sided tape, and screws for installing conveniently.
Power-Off Memory‌：The battery tester retains all settings even during power interruptions, ensuring seamless resumption of operation.
Alarm & Temperature –Custom Alarm‌: it can set low-voltage or high-voltage buzzer alarms. ‌Temperature Display‌: Short-press the “M” button to toggle between real-time voltage and temperature readings (in Celsius).
Multicolored LCD Display– We have upgraded the clarity of the LCD ，it can be clearly displayed even in direct sunlight.
Note‌:After receiving the product, you need to make a simple initial setup as per the manual. Failure to do so will result in the battery percentage remaining at 100%.