
3721 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $22.99 | Condition is New, Innova 3721 Battery and Charging System Monitor New In Package, shipping cost = $6.37 | 100.0% |
![]() | $18.00 | Condition is New, Innova 3721 Battery And Charging System Monitor For Cars, RV's, And Boats - NEW, shipping cost = $11.35 | 100.0% |
![]() | $29.99 | Condition is New, Innova 3721 Battery and Charging System Monitor for Cars, RV's, and Boats - NEW, FREE SHIPPING | 100.0% |
![]() | $21.98 | Top Pick! Condition is New, Innova 3721 Battery And Charging System Monitor For Cars, RV's, And Boats - NEW, shipping cost = $9.42 | 100.0% |
![]() | $19.64 | Condition is New, Innova 3721 Battery Charging System Monitor For Cars, RV's, And Boats - NIP, shipping cost = $14.22 | 100.0% |
![]() | $29.99 | Condition is New, Innova 3721 Battery And Charging System Monitor For Cars, RV's, And Boats - NEW, shipping cost = $9.42 | ![]() |
![]() | $38.89 | Condition is New, Innova 3721 Battery and Charging System Monitor, FREE SHIPPING | 99.0% |
![]() | $40.00 | Top Pick! Condition is New, Innova 3721 Battery and Charging System Monitorb, FREE SHIPPING | 98.4% |
![]() | $40.11 | Condition is New, Innova 3721 Battery and Charging System Monitor Limited Edition , FREE SHIPPING | 99.3% |
![]() | $40.11 | Condition is New, Innova 3721 Battery and Charging System Monitor Limited Edition , FREE SHIPPING | 98.2% |
![]() | $42.50 | Top Pick! Condition is New, Innova 3721 Battery and Charging System Monitor 65 cubic inches, black , FREE SHIPPING | 100.0% |
![]() | $43.22 | Top Pick! Condition is New, Innova 3721 Battery and Charging System Monitor, FREE SHIPPING | 99.8% |
![]() | $43.45 | Condition is New, Innova 3721: Monitor Battery & Charging System for Peak Performance, FREE SHIPPING | 98.8% |
![]() | $43.99 | Condition is New, Innova 3721 Battery and Charging System Monitor 65 cubic inches, black , FREE SHIPPING | 99.5% |
![]() | $45.00 | Condition is New, Innova 3721 Battery and Charging System Monitor Fast Ship, FREE SHIPPING | 100.0% |
![]() | $45.99 | Top Pick! Condition is New, Innova 3721 Battery and Charging System Monitor 65 cubic inches, black , FREE SHIPPING | 99.8% |
![]() | $46.98 | Condition is New, Innova 3721 Battery and Charging System Monitor, FREE SHIPPING | ![]() |
![]() | $59.80 | Condition is New, Innova 3721 Battery and Charging System Diagnostic Tool - BRAND NEW INN3721, FREE SHIPPING | 99.8% |
![]() | $73.41 | Condition is New, Innova Electronics INN-3721 BATTERY AND CHARGING SYSTEM MONITOR, FREE SHIPPING | 98.6% |
![]() | $82.10 | Condition is New, Innova Electronics 3721 Battery/Charging System T, FREE SHIPPING | 99.4% |



The Innova 3721 Battery Charging Monitor is a versatile and essential tool for any vehicle owner. This device is designed to provide real-time information about your vehicle's battery, ensuring it stays in optimal condition.
The Innova 3721 features a large, easy-to-read LCD display that shows voltage, charging system status, and charge rate. It uses advanced microprocessor technology to accurately monitor your battery's condition, alerting you to any potential issues before they become serious problems. The monitor also has an overcharge protection feature, which prevents damage to your battery by automatically disconnecting the charger when the battery is fully charged.
The Innova 3721 is compatible with a wide range of vehicles, including cars, trucks, and motorcycles. It comes with a variety of mounting options, including a magnetic base and a clip, allowing you to easily attach it to your dashboard or battery. The device is also weather-resistant, making it suitable for use in all weather conditions.
The Innova 3721 Battery Charging Monitor is built to last. It features a robust, water-resistant design and is backed by a one-year warranty. It is also compact and lightweight, making it easy to carry with you in your vehicle or toolbox.
In summary, the Innova 3721 Battery Charging Monitor is a must-have tool for anyone who wants to ensure their vehicle's battery is always in top shape. Its advanced features, ease of use, and durability make it an excellent investment for any vehicle owner.
Pros of buying a Innova 3721 Battery Charging Monitor:1. Accurate Battery Monitoring: The Innova 3721 provides real-time monitoring of battery voltage, current, and charge status, ensuring you have an accurate understanding of your battery's health.
2. Multiple Vehicle Compatibility: This device is suitable for a wide range of vehicles, including cars, trucks, RVs, and marine applications.
3. User-Friendly Display: The large, backlit display makes it easy to read the data, even in low-light conditions.
4. Safety Features: The Innova 3721 includes reverse polarity protection and over-charge protection, helping to prevent damage to your battery.
5. Compact Design: Its compact size makes it easy to transport and store, making it a great tool for both home and on-the-go use.
Cons of buying a Innova 3721 Battery Charging Monitor:1. Limited Functionality: Compared to more advanced battery monitors, the Innova 3721 does not provide additional features such as temperature monitoring or Bluetooth connectivity.
2. Manual Setup: While the device is easy to use once set up, the initial setup process can be a bit time-consuming and may require some technical knowledge.
3. Price: The Innova 3721 is not the most affordable battery monitor on the market, and some users may find similar products with more features at a lower price point.
Conclusion:The Innova 3721 Battery Charging Monitor is a great tool for anyone looking for accurate and reliable battery monitoring. Its wide vehicle compatibility, user-friendly display, and safety features make it a solid choice. However, its limited functionality and higher price point may deter some users. Ultimately, if you value accuracy and ease of use above additional features, the Innova 3721 is a worthwhile investment.
Recommendation:If you're looking for a reliable, accurate battery monitor with a user-friendly interface, the Innova 3721 is a great choice. Its wide compatibility and safety features make it an excellent option for both home and on-the-go use. However, if you're looking for more advanced features such as temperature monitoring or Bluetooth connectivity, you may want to explore other options. Ultimately, it's essential to consider your specific needs and budget when making a decision.
Details:
Color: limited edition. Color-coded leds quickly identify battery's charge status. Item dimensions l x w h: 10 1 6.5 inches. Product dimensions: 10 x 1 6.5 inches.
Style: 12-volt. Innova 3721 battery and charging system monitor limited edition: brand. The head pivots for easy viewing and angle adjustment. Easily plugs into the vehicles cigarette lighter or power receptacle to monitor battery and charging system voltage .
Country of origin: china. Included components: battery chg system monitor. The LCD screen displays the measured voltage with a bar graph to indicate battery charge level and color-coded leds quickly identify battery's status. Manufacturer: Innova.
LCD displays measured voltage with a bar graph to indicate battery charge level. Power source: battery powered. Is discontinued by manufacturer: no. Easily plugs into vehicles cigarette lighter or power receptacle to monitor battery and charging system voltage .
Measurement type: voltmeter. The Innova battery and charging system monitor displays the condition of your battery charging system instantly. Batteries required: no. Assembly required: no.
specifications metiprobe:
- brand: Innova
- mpn: 3721
- part type: Battery Monitor System
- color: Limited Edition
- item weight: 0.2 Pounds
- power source: Battery Powered
- style: 12-volt
- item dimensions l x w x h: 10 X 1 X 6.5 Inches
- measurement type: Voltmeter
- upc: 077344875533
offer metiprobe:
- availability: in stock
- options: ship-to-home
- started: may 25, 2024
- sold #: 27
- prices: $18.00–$82.10
- item condition: New
- in stock #: 5
general metiprobe:
- category: Home & Garden > Workshop Equipment > Measuring Layout Tools > Meters, Sensors Probes
shipping metiprobe:
- transit: 6-11 days
- class: standard
- type: fixed
- service: standard
payments metiprobe:
- credit card: visa
- wallet: apple-pay
seller metiprobe:
- city: us,
- rating: 98.3%
- # reviews: 472
returns metiprobe:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: buyer




















