Advantages and Disadvantages of different types of Starter Batteries (SLI / EFB / AGM)
SLI battery
Advantages |
Disadvantages |
| Reliable starting power | Limited ability to power multiple accessory |
| Acceptable charge acceptance | Limited cycling capability |
| Compatible for all climates | Shorter life compared to new technologies |
| Right price |
EFB battery
Advantages |
Disadvantages |
| Longer life than SLI batteries | Higher price than SLI batteries |
| Two times better cycling capability | |
| Improved vibration resistance | |
| Withstands higher electrical loads | |
| Better charge acceptance | |
| Resistance to Deep discharge | |
| Suitable for start-stop applications |
AGM battery
Advantages |
Disadvantages |
| Up to twice longer life than SLI batteries | Higher price than SLI & EFB batteries |
| Three times better cycling capability | |
| High resistance to vibration | |
| Withstands high electrical loads | |
| High charge acceptance | |
| No acid loss and leakage | |
| Designed for harsh conditions | |
| Ideal for start-stop applications |
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