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Dead batteries rarely happen at a convenient time. The Wagan iOnBoost™ V8 Slim is built to help drivers get back on the road quickly with a compact jump starter capable of delivering up to 1200 peak amps. Designed for portability without sacrificing everyday usefulness, it combines emergency jump-start capability with USB charging and an LED flashlight in one easy-to-carry device.
Unlike bulky traditional jump starters, this slim design is easy to store where you'll actually have it when you need it. At approximately 0.68 lb, it's light enough to carry in a backpack or vehicle emergency kit without adding noticeable weight.
The iOnBoost™ V8 Slim provides up to 1200 peak amps of jump-starting power for compatible gasoline and diesel vehicles. According to Wagan, it is designed to jump start gasoline engines up to 4.0L V8 and diesel engines up to 2.0L.
Its slim profile makes it simple to keep within reach instead of leaving it behind in the garage.
Beyond jump starting, the integrated USB-A output allows you to recharge compatible phones and other small USB-powered electronics while away from a wall outlet. This added functionality makes it useful during travel, roadside emergencies, and outdoor activities.
The built-in LED flashlight provides extra illumination when connecting jumper cables after dark or locating items inside your vehicle during emergencies.
The Wagan iOnBoost™ V8 Slim is well suited for a variety of everyday situations, including:
Its lightweight design makes it especially attractive for drivers who want emergency starting capability without carrying a large jump starter.
Compared to conventional lead-acid jump starters, the Wagan iOnBoost™ V8 Slim offers a much smaller and lighter package that's easier to store inside your vehicle. It also combines multiple functions—including jump starting, USB charging, and an LED flashlight—into one portable device.
Compared to larger power stations, this unit is purpose-built for vehicle emergency starting and portable USB charging rather than running household appliances or providing extended backup power. If your primary goal is reliable roadside assistance in a compact package, the iOnBoost™ V8 Slim may be the more practical choice.
This jump starter is an excellent option for drivers who value portability and emergency preparedness.
This May Be A Good Fit If
Before purchasing, customers should confirm that the supported engine size and product features meet the needs of their specific vehicle and application.
Yes. It includes a USB-A output that can charge compatible small USB-powered electronic devices.
Yes. An integrated LED flashlight is built into the unit for added convenience during emergencies.
According to Wagan, it is designed to jump start gasoline engines up to 4.0L V8 and diesel engines up to 2.0L. Customers should verify compatibility with their specific vehicle before purchase.
No. The iOnBoost™ V8 Slim is designed primarily as a compact jump starter with USB charging capability. It is not intended to power household appliances like a portable power station.
Keeping emergency equipment in your vehicle is one of the simplest ways to prepare for unexpected situations. The Wagan iOnBoost™ V8 Slim delivers convenient jump-start capability, portable USB charging, and emergency lighting in an easy-to-store design that fits naturally into everyday life. When you're shopping with Outbound Power, you're choosing a team that understands backup power solutions and helps customers select equipment that fits real-world needs with confidence.
Wagan iOnBoost™ V8 Slim Specifications |
|
|---|---|
| Battery Type | Lithium-Ion Polymer |
| Battery Capacity | 14.8V, 29.6Wh |
| Peak Amps | 1,200A |
| Starting Amps | 250A |
| Vehicle Capability | Up to 4.0L V8 |
| Jumper Cable Gauge | 10AWG, 10 in |
| Charging Cable Length | 3.3 ft (40 in) |
| USB-C Input | 5V, 2A |
| USB-A Output | 5V, 2.1A |
| Flashlight | LED with 3 Modes (Solid, Strobe, SOS) |
| Charging Time | 3.5 Hours |
| Battery Status Indicator | 4-Stage Indication |
| Operating Temperature | -4°F to 131°F |
| Storage Temperature | -4°F to 140°F |
| Charge Temperature | 32°F to 131°F |
| Safety Protection | Over-Current, Over-Heat, Over-Discharge, Over-Voltage, Over-Charging, Short-Circuit, AI Software Issues, Reverse Charging, Reverse Polarity, and Low Power Consumption |
| Dimensions | 5.8 × 3 × 0.9 in |
| Weight | 0.68 lb |
| Included | iOnBoost V8 Slim, Smart Jumper Cables, Manual, Storage Pouch, USB-C Charging Cable |
| Warranty | 1 Year |
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