All items tagged with Portable and charger (6)

| With renewable energy high on the agenda, this little project will appeal to everyone who would feel better charging their mobile or PDA fro...

| 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...