Dry Battery:
- Completely sealed with a gel or absorbed electrolyte, requiring no maintenance.
- High safety, no leakage, and ideal for modern vehicles.
- Most expensive but offers the longest lifespan and reliability.
Semi-Dry Batteries:
- Also called maintenance-free or sealed batteries.
- Pre-filled with stable electrolyte, requiring little to no water refilling.
- Durable, low-maintenance, and ideal for modern vehicles.
Distilled Water Batteries:
- Traditional wet cell batteries with liquid electrolyte (distilled water + sulfuric acid).
- Require regular maintenance to refill evaporated water.
- Affordable upfront, suitable for older vehicles.