








🔋 Stay charged, stay ahead — never get caught powerless!
The Innova 3721 Battery and Charging System Monitor is a sleek, plug-in device designed for 12-volt negative ground vehicles. It instantly displays battery voltage and charge status via an easy-to-read LCD bar graph and color-coded LEDs, while its pivoting head ensures optimal viewing angles. This compact tool safeguards your vehicle’s electronics by detecting voltage surges during jump starts, making it an essential companion for proactive vehicle maintenance.

| Brand | Innova |
| Power Source | Corded Electric |
| Style | 12-volt |
| Color | Limited Edition |
| Item Weight | 3.2 ounces |
| Item dimensions L x W x H | 10 x 1 x 6.5 inches |
| Min. Operating Voltage | 12 Volts |
| Measurement Type | Voltmeter |
| UPC | 077344875533 043944196088 604945305505 042173037216 043993994284 074994532588 |
| Manufacturer | Innova |
| Global Trade Identification Number | 00042173037216 |
| Model | 3721 |
| Product Dimensions | 10 x 1 x 6.5 inches |
| Item model number | 3721 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 3721 |
| OEM Part Number | 3721 |
| Voltage | 12 Volts |
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