More about Battery (455)

1-07-2003 | In the form of the LT1579 Linear Technology (www.lineartech.com) has produced a practical battery switch with an integrated low-dropout regu...

1-01-2003 | This month’s Mini Project may be used to guard any voltage ranging from a minimum of 3 V to a maximum of 25 V. It can, therefore, be used to...

1-01-2003 | Today’s society is marked by an increasing amount of ‘wireless’ equipment. This trend extends to communications as well as to power supplies...

1-12-2002 | This circuit, which is designed for use with 6-V rechargeable batteries, provides automatic switchover to a reserve battery when the voltage...

1-07-2002 | Here we have yet another excellent universal battery charger that is easy to build and can be used to safely charge practically all commonly...

1-07-2002 | In many small battery powered apparatus it is common to have an LED act as a combined indicator for ‘power-on’ and ‘battery state’. The most...

1-12-2001 | This battery cooler is used to cool and discharge lead-acid battery packs found in model planes, boats and cars, so that they can then be sa...

1-12-2001 | To enable the control module, described in Part 1, to function as a battery discharger, a number of additional hardware components are requi...

1-12-2001 | With a suitable load, the terminal voltage of a NiCd or lithium-ion battery is proportional to the amount of stored energy. This relationshi...

1-11-2001 | This circuit can measure the capacity of individual cells as well as battery packs with an open circuit voltage of up to 35 V. The only requ...