National Luna Dual Battery Kit Specifications
| Weight | 9 lbs | 4 kg |
| Power Supply | 8Vdc - 15Vdc (Display Range Only : 11.4V - 14.2V) |
| Low-Voltage Alarm | Triggers When DC Voltage Drops Below 11.4V |
| High-Voltage Alarm | Triggers When DC Voltage Rises Above 14.65V |
| Cable | (1) 20' Red + (1) 20' Black (40' or 12 MetersTotal) |
| Power Supply | 8Vdc - 15Vdc (Display Range Only : 11.4V - 14.2V) |
| Power Consumption (Average) | 35mA |
| Power Consumption (Max) | 40mA |
| Power Consumption (Sleep Mode) | 8mA |