40A 3-Stage 12V
AC Battery Charger
Charge your batteries from home
Our 40A AC Chargers make charging your batteries from mains/AC power easy. Built for campers and 4WDers, this 40A AC battery charger delivers reliable charging for 12V deep cycle batteries. Simple to operate, it supports AGM, Gel, Wet, Calcium and Lithium chemistries, making it ideal for camping, workshop, garage and everyday power setups.
Features intelligent 3-stage charging technology that optimizes battery health and extends lifespan. The automatic float mode prevents overcharging, while the compact design fits easily into caravans, vehicles, and storage spaces. Suitable for both leisure and professional use, this charger is a reliable addition to any off-grid or backup power system.
| Rated input | 180–260V AC |
| Rated output (Bulk) | 40A, 14.4V ± 0.15V (LiFePO₄) |
| Rated output (Float) | 13.6V ± 0.15V (LiFePO₄) |
| Compatibility | LiFePOâ‚„, AGM, Calcium, Std, Gel |
| Efficiency | ~85% (@ 230V) |
| Protections | Reverse polarity, over-voltage, over-temp., short-circuit |
| Dimensions (mm) | 266 (L) x 182 (W) x 87mm (H) |
| 1x | 40A battery charger |
|---|---|
| 2x | 10mm² x 50cm M8 ring terminal to 50A Anderson-style adaptor cable |
| 1x | 80cm 10A C13 240V AC power cable. |
This product has a 2 year replacement warranty. This means that if the product is found to be faulty, we will replace the whole product. See our warranty page for details.
With our network of over 1000 stockists around the country, we’ll make sure there’s always someone nearby ready to help.
When you need a hand, the last thing you want is a dodgy chatbot or AI to ‘help’. Our in-house team is at your service.