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Product Specifications
| High-concerned chemical | None |
| Peak Current | >1200 A |
| Certified | ce,FCC |
| Fast Charge | Two-Way Fast Charge |
| Special Features | USB,Lighting,Cigarette Lighter Starter,warning light,SOS Lighting |
| Item Weight | about 0.65KG |
Product Tags
UTRAIPowerBank4000AJumpStarterPortableChargerBoosterAutoStartingDeviceEmergencyBatteryStarterAliExpress







Fernand Aveline –
It arrived quickly and is as advertised. The advertisement did not however state its capacity, for your information it is 59.2 wh, which means it can crank an average (100 amp) car starter draw for just under 3 minutes.
Debbie Tanner –
Excellent Starts with a low battery already tested by me. I recommend the seller and this is already the second one I purchase. I recommend it



Susann Masson –
Very good product, I sincerely recommend it. Tested on Toyota Sienna 3.5 and Peugeot 1.6 HDI. Works flawlessly.
Shante Dezern –
I love the concept, but at $60, i could get a battery pack with three times the capacity (it has only 4,000 mah). It feels very light and cheap, takes forever to charge, and barely powers my phone. It only has usb output, though it can be charged via usb-c, which is a plus. Overall, it works, started my car on it. But there’s definitely room for improvement.
Daanyal Shepard –
Delivery the day after ordering I bought this booster because everyone recommended it, and my previous Baseus one didn’t even start the engine. I’m super satisfied with this one because it starts my car really well. I put in the old Aku battery that had been sitting discharged in the garage for years (the meter showed 10 V) for testing. 0 HDi 140 hp with electronic turbocharging, the effect is that after 4 consecutive starts it consumed 30% of the booster, so I’m super satisfied. Now I’m looking for a bigger and more powerful engine; if I find something, I’ll test it and add a comment. At the moment, I can wholeheartedly recommend it.



