S ZEVZO ET03 Car Jump Starter 4000A
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The S ZEVZO ET03 is a portable battery pack with smart clamps for jump-starting 12V vehicles. It may suit drivers who want a backup plan for a dead battery, plus a power bank and flashlight for emergencies.
Product details
- Listed for 12V vehicles with gas engines up to 8.0L and diesel up to 7.0L; 4000A peak current
- 74Wh battery doubles as a power bank with two 5V/2A USB ports
- 500-lumen LED light with steady, strobe and SOS modes
- LCD screen shows battery status
- Includes smart jumper cables, a USB-C charging cable, a storage case and a manual
- Red; 2-year manufacturer warranty
Why you might like it
- If you want a backup for a dead battery, the listing says it suits 12V cars, trucks, motorcycles, lawnmowers and boats.
- If you also need to top up a phone or tablet, the two USB ports let it work as a power bank.
- If you worry about breaking down after dark, the LED light adds steady, strobe and SOS modes.
- If you are unsure about clamp connections, the brand says the smart clamps signal errors with lights and a beep.
Good to know
- The brand says it should be fully charged, or above 14V, before you use it on a car with a dead battery.
- Safety protections and jump-start counts are manufacturer claims; read the included manual before first use.
- The listed working temperature range is 14°F to 140°F.
Amazon listing title: S ZEVZO ET03 Car Jump Starter 4000A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L Diesel Engines, 74Wh Portable 12V Jump Box with USB Ports, LCD Display, Storage Case, and LED Light
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