Lead acid battery charger

Discover Pinterest’s best ideas and inspiration for Lead acid battery charger. Get inspired and try out new things.
612 people searched this
·
Last updated 1d
Renewable Kinabalu: Homemade 12V Sealed-Lead-Acid Battery Charger Diy Tv Antenna, Ups Power Supply, Lead Acid Battery Charger, Battery Charger Circuit, Automatic Battery Charger, Simple Electronics, Mini Amplifier, Schematic Diagram, Power Supply Circuit

We need 14.2V to proper charge a 12V sealed-lead-acid (SLA) batteries (like batteries in your car, computer UPS power supply, emergency light, etc). Too high a voltage will damage the batteries and too low the batteries will never get charged. I use an old Acer laptop charger as the DC input source which gives about 19V. The homemade charger reduces the 19V to a stable 14.2V. The charger composes LM317 voltage regulator, NPN transistor, capacitors and resistors. By setting the resistor R3…

37
Lead acid battery charger and more

Explore related boards

Related interests