Livguard IT1872TT vs Microtek Dura Strong M1803624TT
Two 180 Ah batteries side by side on the specs each maker states.
- Specs from makers’ pages
- Same backup method for both
Side by side
Same Ah means about the same backup. The real differences are warranty (especially the free-replacement part), weight (more lead usually lasts longer) and the dealer’s service.
| Livguard IT1872TT | Microtek Dura Strong M1803624TT | |
|---|---|---|
| Capacity | 180 Ah (C10) | 180 Ah |
| Type | tall tubular | tall tubular |
| Warranty | 72 months (48 free replacement + 24 pro-rata) | 60 months (36 free replacement + 24 pro-rata) |
| Weight | Not stated | 60.5 kg |
| Cycle life | Not stated | Not stated |
| Maker’s backup at 400 W | Not published | Not published |
| Our estimate at 400 W | 3 h 35 min | 3 h 35 min |
| Source | Livguard product page | Microtek product page |
What actually differs
- Livguard IT1872TT gives 12 more months of free replacement (48 against 36). That is the part of the warranty that matters most: in the pro-rata part you pay a share of a new battery.
Backup at common loads
Our estimate for a healthy battery on a 12 V inverter. Where the maker publishes a figure, it is in the table above; use that first.
| Load | Livguard IT1872TT | Microtek Dura Strong M1803624TT |
|---|---|---|
| 100 W | 17 h 20 min | 17 h 20 min |
| 200 W | 8 h 25 min | 8 h 25 min |
| 300 W | 5 h 10 min | 5 h 10 min |
| 400 W | 3 h 35 min | 3 h 35 min |
| 500 W | 2 h 35 min | 2 h 35 min |
| 600 W | 2 h | 2 h |