This Cheap Jump Starter Started a Car With a 2.8V Battery
Автор: 4nze
Загружено: 2026-01-17
Просмотров: 31
Описание:
This video shows a real test of the GKFLY 4000A car jump starter.
I tested it on a car with a completely dead battery at just 2.8 volts, and recorded the entire start with no cuts, so you can see exactly what happens.
Jump starter used in this test:
👉 GKFLY 4000A Car Jump Starter
🔗 https://s.click.aliexpress.com/e/_c3B...
In this video:
I show the battery voltage before starting
Quick unboxing and build quality
Features and specs overview
Full no-cut engine start test
Battery percentage after the start
(Price was around 30€ with shipping at the time of recording — prices may change.)
Claimed specs:
Peak current: 4000A
Suitable for up to 6.5L petrol / 4.5L diesel
Short circuit, overcharge & discharge protection
Built-in flashlight for night use
USB output (can be used as a power bank)
⚠️ This is not a laboratory test, just a real-world demonstration so you can see how it performs in practice.
If you’ve used a jump starter before, let me know your experience in the comments.
And tell me what car tools or gadgets I should test next.
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