Matters needing attention (buyers must see) :
1.The product has just been received, you must first turn on the flashlight to discharge, then charge the product for more than 4 hours before starting the car, because the product’s battery is empty. This operation can prolong the service life of the product!
2.Do not discharge and charge at the same time!
3.Charge every 3 months, low power may fail start.
4. Charge phone tablet only occasionally. efficiency is about 50%.
5.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.
Why it’s necessary to get a jump starter?
1. Long standby time run out battery
2. Make preparation for a long driving trip
3. Your car can’t start due to low power or freezing winter
Product Specifications
Model: QY39
Power weight: 1.2kg
Charging mode: CC/CA15V1A
Output: 5V-1A/2A/3A/4ACar
Starting the car: 12V
Starting current: 500A
Peak current: 1000A
Full charging time: 3-4 hours
Operating conditions: -20~60 degrees Celsius
Host capacity standard: 28000MAH
Encapsulation; Oxford bag/toolbox settings
Small toolbox: 27.5 * 22 * 5CM
Without pump box specification: 58 * 23 * 29.5 C
Accessories
1 * Host
1 * Battery clip
1 * Household charger
1 * Car charger
1 * USB data cable
1 * Instruction manual
1 * Toolbox/Oxford cloth bag
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