









GKFLY 3000A 4000A Car Jump Starter Portable Power Bank Car Battery Booster 12V Car Starting Device for Petrol Diesel 6.0L 5.0L
84$
58.8$
Quantity:
1
Availability:
Color
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Seller's Shipping method track link:
https://www.17track.net/en

Please pay attention to this note:
1. Please charge after receive jump starter.
2. Charge every 3 months, low power may fail start.
3. Charge phone tablet only when it's in urgent need. efficiency is about 50%.
4. The charge speed or discharge speed will be fast during the last 15% power of the jump starter. Please do not worry about these problems. This is the characteristic of high-rate lithium batteries, and it will not affect product quality and normal use.
Specifications:
Model: GG-JS-M43
Battery Capacity : 59.2Wh
Peak Current :3000A
Car Jump Start Output :12V
USB Output :5V-2A
Gas Engine Starting :Up to 6.0L
DieselEngine Starting :Up to 5.0L
Operating Temperature :-20℃-60℃

Model: GG-JS-RATEL
Size: 180*85*35mm
Weight: 398g
Type-C Input: 5V--2A
USB Output: 5V--2A; 5V--1A
5.5mm DC Output: 15V--5A
Jump Start Output: 12V(on-load) / 16V(no-load)
Full charging time: approx 6h
Peak current: 4000A
Operation temp. : -20℃~60℃
Protections: Short circuit proof, over charge protection, discharge protection
Lifetime: >3000 cycles

Why it's necessary to get a jump starter?
1. Long standby time, car battery run out;
2. Make preparation for a long driving trip;
3. Your car can't start due to low power or freezing winter.
Note:
The red clip and the black clip need to be connected correctly,incorrect connection maybe cause an explosion:
Connect the red clip to the positive poles of the car battery”+”
Connect the black clip to the negative poles of the car battery“-"
Start Large Engine Output Volume Vehicle
Low Temperature Startup
59.2Wh large capacity
3000A Large Peak Current



Excellent adaptability:
Low temperature startup
Fearless of severe cold

Upgrade Protection-- Safe and efficient use of high-quality electrical cores:
Short circuit protection
Overcharge protection
Constant current protection
Voltage stabilizing protection
Over discharge protection
Temperature protection
Magnetic field protection
Polymer lithium battery

Diesel Petrol Dual Start Strong Start:
Petrol engine vehicle up to 6.0L
Diesel engine vehicle up to 5.0L

Dual USB interface:
Support mobile phone fast charging







Emergency Rescue LED Light:
Torch mode:
Constant light mode
48 hours
Press and hold the “Power” key for 3 seconds to turn on.
Flashing mode:
High-frequency flash
Press the switch again to flash.
SOS mode:
3 short / 3 long/ 3 short distress signal flashing mode
48 hours
Press the switch again to SOS mode.

Just four steps to start the car:
1. Insert the clip into the power port, and ensure sufficient power.
2. Connect the red clip to the positive electrode of the car battery“+”.
Connect the negative electrode of the car battery with a black clip“-”
3. Return to the car and start the car.
4. Remove the clip after starting the vehicle (recommended to be removed within 30 seconds).






Customer Reviews
213 ratings
excellent quality (17)
satisfactory (15)
fast delivery (14)
ready to work immediately charged (11)
reliable performance (8)
excellent packaging (7)
Customer photos (30)
П***ч
October 5, 2026
Variant: Color:3000A Green Ships From:Russian Federation
Everything works, I recommend it.
С***н
August 7, 2026
Variant: Color:3000A Black Ships From:Russian Federation
Товар пришёл в комплекте, соответствует описанию. В работе пока не пробовал, надеюсь всё исправно. Спасибо продавцу. Рекомендую.
O***n
August 1, 2026
Variant: Color:4000A Yellow Ships From:China Mainland
Соответствует описанию.
Buyer from Japan
June 19, 2026
Variant: Color:3000A Yellow Ships From:China Mainland
問題なく配送され満足でした
Buyer from Colombia
June 5, 2026
Variant: Color:3000A Black Ships From:China Mainland
Buyer from Russia
May 9, 2026
Variant: Color:3000A Black Ships From:China Mainland
у меня телефон тяжелее чем эта портативка , машину в принципе завёл ноооо!!! провода греются ! заряд упал сразу до 75 проц хотя машина сразу загудела !!!! чтобы было понятие то авто лексус 300 седан
GKFLY 3000A 4000A Car Jump Starter Portable Power Bank Car Battery Booster 12V Car Starting Device for Petrol Diesel 6.0L 5.0L
84$
58.8$
Quantity:
1
Availability:
Color
Ships From







