Repair Your Vehicle Battery Charger : 5 Steps - Instructables

Repair Your Vehicle Battery Charger: UPDATE: Originally I published this tutorial for repairing my Bosch C3 vehicle battery charger, but 2 days after publishing this instructable, a friend of mine called me that he got the very same problem with another type of charger, and I fixed it …

Li-ion Battery Charger : 4 Steps - Instructables

DIY Lead Acid Battery Charger : 8 Steps - Instructables

DIY Lithium-ion Battery Charger : 8 Steps (with Pictures) - Instructables

Microcontroller Based Smart Battery Charger : 9 Steps (with Pictures) - Instructables

USB Power From Drill's Battery : 5 Steps (with Pictures) - Instructables

Repair Your Vehicle Battery Charger : 5 Steps - Instructables

How to Revive Old Lead Acid Batteries : 7 Steps - Instructables

Dual USB Mobile Battery Charger Set Up : 9 Steps - Instructables

EBike Battery Rebuild : 3 Steps - Instructables

Lost Your Charger? How to Charge Any Battery Survival-Style : 5 Steps (with Pictures) - Instructables

Car Battery Charger Repair : 8 Steps (with Pictures) - Instructables

How to Make 12 Volt Battery Charger Unconventional : 5 Steps (with Pictures) - Instructables