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The VTOMAN V5 is a portable lithium jump starter rated at 3000A peak, enough for engines up to 8.5L gas or 6L diesel. It also works as an 18W power bank with dual USB ports and a DC output, and carries a 3-mode LED light (steady, strobe, SOS). Ten-layer protection covers reverse polarity and overvoltage, and it is rated to work from -4°F to 140°F. It suits drivers of large trucks, SUVs and boats who want one pack for both starting and charging phones; against smaller 1000–2000A rivals it trades a little bulk for headroom on big engines.
In stockSold by Vtoman
Lowest price we've seen: $28.79 on Nov 8 at Walmart; highest $30.63 on Nov 2. Tracked across 1 store since Nov 2.
Rated 4.7 out of 5 from 51 ratings, owners mostly report the V5 starts dead batteries on the first try and holds its charge between uses. Complaints center on size and weight and on the lack of USB-C.
The VTOMAN V5 is a portable jump starter for 12V vehicle batteries. It delivers 3000A of peak current and starts a dead battery in 1 to 3 seconds. It can start gas engines up to 8.5L and diesel engines up to 6L, including those in cars, trucks and motorcycles.
It has 10 layers of protection, including reverse polarity and overvoltage protection. It works in temperatures from -4°F to 140°F. The design is waterproof, and the unit can stay on standby for 24 months.
The V5 also works as a power bank. Dual USB ports and a DC output provide 18W fast charging. A built-in LED flashlight has three modes: steady, strobe and SOS.



