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Product Details:
Capacity: 2000mAh*4
Size: 12 * 8.5 * 3 cm ( 4.7 * 3.4 *1.2inch )
Input: 5 V / 2A
Output: 5 V / 2.4 A（max）
Important Tips:
1.We suggest you please charge power bank in full for the first using; Safety Requirements [UL 62368-1:2014 Ed.2]
Precautions:
1. The maximum current is 2A for single supply and 1A for double supply. When using it for a heat vest, do not use it for other equipment.
2. If you do not use the product for a long time, remove the battery. Please use a 5V2A adapter.
3. Lithium battery If you do not use it for a long time, the electric charge will decrease, so please charge it after 90 days.
4. Do not put batteries of different brands and capacities together. Check the frass and minus before inserting the batteries.
5. This product can only use 3.7V lithium batteries, not dry batteries or batteries with other specifications.
Lithium Battery Precautions:
1. Please use a lithium battery charger for charging.
If you do not use it for more than 2 to 30 days, you need to charge it.
3. Excessive discharge below the rated voltage will cause damage to the battery.
4, Moisture, water, or shots can damage the battery.
5. Do not use if the battery is impacted, dropped, or the case is deformed or broken
2.Convenient operation, unlimited capacity expansion: Insert the battery (dry battery cannot be used), set the case and use it as a mobile battery. The battery case has a sleek design, making it even more convenient to insert and remove batteries. With 4 , the maximum output is 5V2A, and you can use it with 1 , but the output current drops to 25%. With this battery case, you don’t have to buy a lot of mobile batteries. It can be used more than once by replacing the lithium battery.
3.【LED Display and Flashlight】- The battery bank is equipped with a LED indicator displays the available power level of battery pack ，you don’t need to guess the power left.Equipped with led flashlight, if you need an emergent light like camping, hiking and any emergency occasions it will be your good helper.
4.【Superior Safety Battery Pack】- High quality intelligent protection chip to prevent over-charge, over-voltage, over-current, and short circuit for your devices.When the batteries are all reversely connected, the power bank will not be able to charge and enter the locked protection state without causing a short circuit.
5.Product configuration and after-sales service: Q4 battery case = 1, 2000mah industrial grade lithium battery = 4 (44.5g / 1), charging code = 1, Manual = 1. Free replacement / return within 30 days of initial failure. Note: Batteries and brands in the drawings are for illustrative purposes only and may differ. The capacity displayed on the outside of the battery case is a reference capacity, and the actual capacity depends on the lithium battery actually inserted.
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