Note This unit is a battery charger. It needs to be connected to an external AC source, not a car jump starter
5A Battery Trickle Charger — Charge battery 5 times faster than Sigma 1. It outputs 12V DC 5A / 6V DC 1.8A. It's perfect for 15 to 121Ah batteries in 12V Mode and 6 to 50Ah in 6V Mode. It also works as a maintainer, desulfator, float and trickle charger all in one for lead-acid and LiFePO4 batteries
9 Stages Battery Maintainer — No need to worry about overcharging or overheating. With a smart chip, it optimizes car batteries by 9-stages charging. This tech enables full charge auto power-off and float charge restart, keeping the battery in peak condition without intervention
Clear LED Display — Bid farewell to unknown failures. The 3.2 - inch LED screen shows real - time battery status, voltage, charging mode, incorrect operations. And the LED icons make it visible in strong or dim light
Revive Depleted Batteries — Got a dead battery? Loading Mode can restore batteries as low as 0.3V, and Repair Mode can refresh those with over 2V. As a desulfator, it uses pulse charging to save you from buying a new battery
Wide Battery Compatibility — Compatible with 12V / 6V lead-acid and 12V lithium batteries (LiFePO4), including deep cycle, AGM, flooded, gel, wet, MF, EFB, and calcium types. Ideal for cars, motorcycles, mopeds, ATVs, etc
IP67 Protection of Accident — Made of high-strength resin with integral encapsulation, it meets the IP67 standard for dustproof and waterproof. Unfazed by long-term storage, humidity, and unexpected weather
What's in the Box — The Sigma 5 package comes with alligator clamps, eyelets, a wall-mounted bracket, a user manual, and a 3-Year Customer Service
