| Country/Region of Manufacture | United States |
|---|---|
| Voltmeter Cables | Positive(RED) and Negative(BLACK) |
| Adjustability | Plastic divider allows Group 27-31 size |
| Dual USB Outlet | 2.4A each |
| Application | Voltmeter / Dual USB |
| Battery Size | Fits all Group 27 to 31 |
| Compatibility | Lead Acid, AGM, WET, Lithium |
| Voltage | 12V |
| Voltmeter | Digital Blue LED Display |
| Manufacturer Part Number | VB27-31-VM |
| Brand | VMAXTANKS |
Check the listing for details. Smart Group 27-31 Box for Power Outage Phone Charger Backup USB/2USB-C Voltmeter. Condition: New. Listed at 35.94 USD. Marine Grade Smart Battery Box (Adjustable Box Fits all Group 27 to Group 31 size batteries). VMAX Smart Box. Dual USB for power back up. Fit's all group 27-31 battery group sizes. x1 Group 27-31 Battery box.
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