eBay

Attention
1. This is a parallel battery box. Do not load one positive and one negative battery into the battery for use. Do not load damaged batteries or old batteries with severe aging, otherwise it may cause the battery to short-circuit and burn the spring directly.
2. If the charging of the phone is intermittent and cannot provide stable power, please replace the high magnification battery. The 18650 battery suitable for flashlights/radios is not suitable for this product. This type of device does not require boosting, the current is extremely small, and there is no requirement for magnification.
3. If there is heating, replace the battery immediately, otherwise there is a risk of spontaneous combustion.
4. To use this product, carefully read the detailed introduction and make a homemade battery case and power bank. You need to have a certain understanding of this type of product and strong hands-on ability. If you are not familiar with this product and do not understand how to load the battery, it is recommended that you do not purchase or contact customer service to understand it before purchasing.

Features
1. [Anti installation anti installation device] The motherboard is equipped with anti installation anti protection, and the battery is installed in reverse without burning the motherboard. Simply reinstall it correctly.
2. [Battery level display] 4-level battery indicator light, the battery usage is clear at a glance, and timely charging is required when there is no battery.
3. [4 interfaces] Input: 1 * Micro interface+Type-C interface (DP not supported) Output: Dual USB interface 5V/2.4A (MAX)
4. [Removable] Solderless, directly put 4 18650 batteries (flat head) with the same capacity, and a single unit with a capacity of no less than 1200MAH, ready for use. Fixed with screws, detachable, and replaceable batteries. (Battery not included)
5. [Convenient to carry] Small size, easy to assemble, suitable for use in various scenarios such as shopping, home, outdoor, and school.

Parameters
Battery type: 3.7V18650 battery (flat head, no protective plate, internal resistance less than 50 milliohms, 1C discharge rate, each voltage must be between 3.3 and 4.2V), (pointed battery cannot be used, modification or insertion of other batteries that do not meet the requirements is not supported!)
Dual USB output: 5V/2.4A (MAX);
Input: 5V/2.1A;
Input interface: Type-C port and Micro port (PD output not supported)
Colors: black, white, blue, green
Power display: Level 4 indicator light power display, calculated using voltage calculation method. Please use a battery with high performance and stable voltage. If the battery is too poor, it will cause excessive voltage drop, and the indicator light's battery level will drop quickly, causing the output to remain at the first or second battery level. Intelligent automatic shutdown of motherboard in non working state.

Package Included
1x 18650 solderless battery box (batteries not included)

Shipping
Payment
Return Policy

Shipping

1,We will arrange shipping for you within 24 Hours after payment cleared except the holidays.

2,We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

3,we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.

4,We ship items to Worldwide. Thank you!

Payment

Return Policy

We are not responsible for custom duty or import tax.
We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if your are not satisfied with the item after receive it.
We could offer refund, and refund request is available only requests within a week after parcel received & returning the item as the same condition as received.
We offer 100% refund if the item is broken before arrival, all you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery.
All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email,and we will reply to you as soon as possible.
All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part.However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by Thoroughly reviewing item description and photos, and asking all questions Prior To Bidding.
Please Note that size and color representation are subject to manufacturing variance and may not be exact. Also note that monitor settings may vary from computer to computer and may distort actual colors. Please read these terms thoroughly before placing your bid.