Some things like calculator and TV remote have special circuit inside and this Battery Saver Circuit help to protect battery; also if someone forget to turn OFF the circuit, then it stops battery to finish fast. But still battery will lose power slowly with time even with this circuit. The Circuits Goal: After one minute […]
Battery Charger Circuits
Dual Battery Charging Circuit
Did anybody’s device ever had no battery but have other batteries with just wrong size? then this post will show how to make a Dual Battery Charging Circuit. Also, it uses one power to charge two batteries and it uses one small chip called IC 555 and other small things to ensure both battery get […]
Constant Voltage, Constant Current Battery Charger Circuit
This Constant Voltage, Constant Current Battery Charger Circuit teaches about how to make smart 12V battery charger! also, it uses one common chip named LM317 IC. Further, this charger give two thing always same: voltage and current. Voltage help stop too much load on battery and current ensures battery charges slowly and safely. What is […]
High Current Solar Battery Charger Circuit for 12V, 24V, 48V Batteries
This article for High Current Solar Battery Charger Circuit for 12V, 24V, 48V Batteries talk about how to make solar panel charger that work with many battery types. Hence, by changing small part in circuit, the Zener diode can charge 12V, 24V or even 48V battery, so this charger works for many different uses. What […]
Simple Power Bank Circuit to Charge Mobile Phone
In this article, we discuss about a Simple Power Bank Circuit to Charge Mobile Phone, because this circuit is easy to make at home using few parts. Also, it is good for emergency when there is no power and it also help to charge phone anytime and anywhere. Parts Needed for Power Bank Circuit: Li-ion […]
Simple High Current Battery Charger Circuit
This Simple High Current Battery Charger Circuit is simple but works good, as it stops charging by itself when battery reaches a set voltage. Here, the TIP35 transistor follow voltage and keeps charging voltage same and steady and this circuit is good to charge big lead acid battery. What is a High Current Battery Charger […]