| NICED | A rechargeable battery with a nickel cathode and a cadmium anode. |
| NICAD | Rechargeable battery with a portmanteau name |
| CADMIUM | Element in a rechargeable battery (ACID MUM anagram) (7) |
| DIODE | An electronic device with a cathode and anode (5) |
| FLAT | Word used to describe beer/pop having lost its fizz, a tyre devoid of air, the sea without waves, a battery with no charge, a painting lacking perspective, feet having little or no arch or a racecours |
| TETRODE | A radio valve with four electrodes, usually an anode and a cathode (7) |
| BATTERY | A device that has a cathode, or positive plate, and an anode, or negative plate; these electrodes must be separated by and are often immersed in an electrolyte that allows ions to pass between the ele |
| TRIODE | An electronic valve having three electrodes, a cathode, anode and a grid |
| OILPAINT | Cadmium yellow, rose madder, scarlet lake, viridian or other pigment suspended in a linseed- or poppy-based medium for mixing on a palette and applying to a canvas (3,5) |
| RECHARGE | Fill up (a battery) with electricity (8) |
| DEAD | Like a battery with no juice |
| TIN | What's mixed with bismuth, lead and cadmium to make cerrosafe |
| VOLTAIC | Kind of battery with volunteer soldiers in charge (7) |
| TERABYTE | Sort of battery with energy storage unit |
| FULLCHARGE | Remedy for depleted battery with no reduction in price (4,6) |
| HYDRIDE | Nickel ___ rechargeable battery |
| NIMH | Common type of rechargeable battery (1,1,1,1) |
| NICADBATTERY | Nickel cadmium battery |
| RECHARGEABLEBATTERY | Nickel cadmium battery |
| METALS | Nickel and cadmium |
