All items tagged with Battery and main (6)

| Harvard University researchers have developed a low-cost flow battery that stores energy in organic molecules dissolved in neutral pH water....

| The author found that a long-neglected gel battery in a hand-held vacuum cleaner had gone high-resistance. It took some effort to make it us...

| This circuit was designed to ‘baby-sit’ SLA (sealed lead-acid or ‘gel’) batteries using freely available solar power. SLA batteries suffer f...

| Although you may well be the proud owner of the very latest NiCd battery charger, you may still come across the odd 'incompatible' batte...

| If there is one thing that a lead-acid battery does not like it is persistent neglect. When such a battery is being discharged, its en...

| Siemens Type 5AB0529 IC may be programmed for periods from 1 second to 31 hours 30 minutes. lt may be used for switching staircase lights...