ARB Slimline 100Ah Battery with 40A DC-DC Charger
ARB Slimline 100Ah SLB100A40 is a modern 12V LiFePO4 auxiliary battery designed for 4x4 vehicles, overlanding, and independent off-grid power systems. Its slim-profile design allows installation in tight spaces, while the integrated 40A DC-DC charger ensures efficient charging from both the vehicle alternator and solar panels.
What is the ARB Slimline battery designed for?
This battery is ideal for users who need reliable power for portable fridges, lighting, coffee machines, expedition electronics, and other accessories without draining the vehicle’s starter battery.
Key features
- 100Ah / 1280Wh capacity – dependable energy storage for expedition use.
- LiFePO4 technology – lightweight, durable, and stable performance.
- Integrated 40A DC-DC charger – fast and controlled charging.
- Dual charging input – supports alternator and MPPT solar charging.
- 200A discharge for 20 minutes – capable of powering devices up to 2000W.
- Mobile app support – monitor battery status and diagnostics in real time.
- Parallel operation capability – expand the system with additional batteries.
- Safety protection – includes safety switch and replaceable fuse.
Technical specifications
| Brand | ARB |
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| Model | Slimline 100Ah |
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| Part number | SLB100A40 |
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| Battery type | LiFePO4 Lithium Iron Phosphate |
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| Voltage | 12 V |
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| Capacity | 100 Ah / 1280 Wh |
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| Charger | 40A 4-stage DC-DC charger |
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| Solar charging | Yes, MPPT compatible |
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| Dimensions | 71.2 x 26.6 x 5 cm |
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| Weight | 16 kg |
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| Certification | UN38.03 |
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Compatibility
- Toyota Land Cruiser Prado 250 2024-
- Compatible with dedicated ARB mounting brackets and wiring kits – see specifications for details.
Why choose the ARB Slimline 100Ah?
The ARB Slimline 100Ah combines high capacity, compact dimensions, and integrated charging management in one solution. It is a practical choice for expedition and overland vehicles where reliable off-grid power, clean installation, and dependable accessory operation are essential.
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