| With renewable energy high on the agenda, this little project will appeal to everyone who would feel better charging their mobile or PDA fro...
All items tagged with charger and Portable (6)
| For the solar panel test, which was published in the July 2009 issue, we also asked for a number of smaller solar panels. These small panels...
| Many model craft are powered by 12 V rechargeable batteries. Often, it would be a godsend if these batteries could be charged by a...
| The portable carger is intended primarily to give model enthusiast the opportunity of charging their NiCd betterles from Cl car battery o...
| The "portable battery charger" described earlier in this supplement may be extended by a current source that ensures a constant current t...
| Most small portable radios require a 3 V supply normally provided by two size AA or AAA batteries. Since rechargeable batteries are an op...