Tag Archive: Battery Charger

Jul 23

Automatic 12V Battery Charger

Parts List Resistor : R1,R4,R7 …………………………. 1K R2 ………………………………… 470 R3,R5 ……………………………. 47K R6 ………………………………… 220 R8 …………………………………… 1 Variable Resistor : VR1 ………………………………. 5K Capacitor : C1 ………………………. 220uF/16V Diode : D1 ……………………………. 1N 5402 D2,D4 ……………………….. 1N 4148 D3 ………………………………… LED D5 ……………………………. ZD 6,2V Transformator : T1 …………………. P  :  0-110V/220V T1 …

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Jul 23

5A 12V Lead Acid Automatic Battery Charger

Parts List Resistor : R1 …………………………………… 470 R2,R3,R4,R7 ………………………… 1K R5,R6 ……………………………….. 47K R8 ……………………………………. 220 Variable Resistor : VR1 ……………………………………. 5K Capacitor : C1 …………………………….. 100uF/25V Diode : D1,D2 ……………………………. 1N 4148 D3 ……………………………………… LED D4 …………………………………. ZD 6,2V D5,D6,D7,D8 …………………… 1N 4002 D9 …………………………. MDA 3502 – 4 Semiconductor : SCR1,SCR2,SCR3 ……………. EC …

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Jun 15

6V/12V Lead Acid Automatic Battery Charger

Parts List Resistor : R1,R10 ………………………… 2,2K R2 ………………………………. 1,8K R3 ………………………….. 2R2 / 5W R4 ………………………….. 1R5 / 5W R5,R6 ……………………………… 1K R7 ………………………………… 1,2K R8 ………………………………… 4,7K R9 …………………………………. 12K R11 ………………………………… 820 Variable Resistor : VR1 ……………………………….. 10K Capacitor : C1 ………………………. 1000uF/50V C2 ………………………….. 10uF/25V Diode : D1,D2,D3,D4,D11 …………. 1N 5402 …

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