| Similarity | Rank | |
|---|---|---|
| battery | 0.895 | 2841 |
| rechargeable | 0.880 | 26325 |
| batteries | 0.858 | 5828 |
| chargers | 0.855 | 26160 |
| 12v | 0.848 | 58231 |
| 12-volt | 0.844 | 97503 |
| 12V | 0.831 | 44822 |
| 9V | 0.821 | 95933 |
| Li-Ion | 0.813 | 97008 |
| NiMH | 0.807 | 75657 |
| volt | 0.806 | 26317 |
| Li-ion | 0.806 | 86837 |
| adapter | 0.785 | 13611 |
| Charger | 0.780 | 34749 |
| battery's | 0.778 | 97976 |
| lithium-ion | 0.777 | 43217 |
| Rechargeable | 0.776 | 83975 |
| inverter | 0.774 | 27906 |
| alternator | 0.763 | 40032 |
| recharging | 0.758 | 39597 |
| USB | 0.752 | 5856 |
| dongle | 0.745 | 50025 |
| battery-powered | 0.734 | 58574 |
| Batteries | 0.731 | 37885 |
| charging | 0.728 | 6307 |