General Information
- Which mode should I select for trickle charge or maintainer?
- What's the difference between Sigma 1 / Sigma 5 / Sigma 10?
- Can the battery charger jump start my vehicle when connected to a dead battery?
- Can I use this product to charge my battery in extremely hot summer/cold winter?
- Does the battery have to be fully charged before it can be powered off?
- How can I know if my battery needs to be repaired with the 12V Super Repair Mode?
- Is it safe to keep the battery charged for a long time?