Battery Voltage Tables
1. NP-F-Type Lithium-Ion Battery
(Nominal voltage: 7.4 V)
| Voltage (V) | Approx. Remaining Capacity |
|---|---|
| 8.4 V | 100 % (Fully charged) |
| 8.2 V | 90 % |
| 8.0 V | 80 % |
| 7.8 V | 70 % |
| 7.6 V | 60 % |
| 7.4 V | 50 % |
| 7.2 V | 40 % |
| 7.0 V | 30 % |
| 6.8 V | 20 % |
| 6.6 V | 10 % |
| ≤ 6.4 V | Battery nearly depleted — recharge recommended |
2. Six AA Alkaline Batteries
(Nominal combined voltage: 9.0 V)
| Voltage (V) | Approx. Remaining Capacity |
|---|---|
| 9.3 V | 100 % (Fresh batteries) |
| 9.0 V | 90 % |
| 8.7 V | 80 % |
| 8.4 V | 70 % |
| 8.1 V | 60 % |
| 7.8 V | 50 % |
| 7.5 V | 40 % |
| 7.2 V | 30 % |
| 6.9 V | 20 % |
| 6.6 V | 10 % |
| ≤ 6.3 V | Batteries depleted — replace soon |
3. Six AA Ni-MH Rechargeable Batteries
(Nominal combined voltage: 7.2 V)
| Voltage (V) | Approx. Remaining Capacity |
|---|---|
| 8.4 V | 100 % (Fully charged) |
| 8.2 V | 90 % |
| 8.0 V | 80 % |
| 7.8 V | 70 % |
| 7.6 V | 60 % |
| 7.4 V | 50 % |
| 7.2 V | 40 % |
| 7.0 V | 30 % |
| 6.8 V | 20 % |
| 6.6 V | 10 % |
| ≤ 6.4 V | Recharge required |