| The charger is designed to charge NiCd batteries with capacities of 150-4000 mAh. A potential 5 V higher than the nominal voltage of the...
| The charger is designed to charge NiCd batteries with capacities of 150-4000 mAh. A potential 5 V higher than the nominal voltage of the...
| Batteries often go flat at the most inopportune moments. What's more, frequently, this is not detected until it is too Iate, but this ca...
| The motive-battery charger has met with great interest, particulary among owners of motor cycles. In response to many requests from owner...
| A small quartz clock that is powered by a 1.5 V battery provides a simple means of determining the capacity of a NiCd battery. The circui...
| There are often occasions when a higher direct voltage is required than an available battery can provide. In many such cases, the circuit...
| The alkaline-mangane se battery is an example of the type of battery that until so me years ago was available only in non-rechargeable (p...
| The capacity of a fully charged NiCd (nickel-cadmium) battery can be measured fairly accurately by draining the battery with a fixed curre...
| Although it has no detector or alarm actuation device of any kind, the present circuit may still function as a deterrent against car thi...
| The power that can be obtained from a standard car radio amplifier operating from a 12 V car battery is 5-6 W, which (for many listeners)...
| Many car battery chargers costing not more than £12- £15 are pretty spartan devices. Car owners should beware of using such chargers whi...