Sealey SUPERBOOST Starter Charger 140A

About this tool

The SUPERBOOST140 delivers 140A maximum starting power, making it an excellent choice for fleet operators running cars and van derivatives. This model provides reliable performance for light commercial vehicle applications, combining charging and boost starting capabilities in one robust unit. With a maximum charge rate of 21A (14A EN) and maximum start capability of 140A (110A EN), this variant is perfectly suited to maintaining and starting everyday workshop vehicles. The dual 12/24V output accommodates a wide range of vehicle electrical systems, whilst the easy-to-read ammeter allows you to monitor performance at a glance. The illuminated power switch ensures visibility even in poorly lit areas, and built-in polarity protection provides peace of mind against incorrect connections. Ideal for busy workshops and fleet maintenance operations where reliable battery charging and emergency starting power are essential for keeping vehicles operational. Features and Benefits: • 140A maximum start power for cars and vans • 21A maximum charge rate (14A EN) • Dual 12/24V output capability • Built-in polarity protection for safe operation • Suitable for fleet operators and light commercial use Specifications: Brand: Sealey Cable & Clamp Length: 2m Nett Weight: 7kg Output: 12/24V Output Charge Peak(EN): 21A(14A) Output Start Peak(EN): 140A(110A) Battery Range: 15-240Ah Input Charge: 2.7A Input Start: 11A Charging Rates: 3 Supply: 230V Polarity Protection: Fuse (

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.