5V9V12V UPS Liion Battery 3x 18650 Uninterruptible Power Bank Box DIY For Router
$ 4.47
Description
Visit store Items for sale About us Product Details Features: 1. Welding-free products, users can disassemble and replace the battery freely. 2.With DC isovoltage UPS function, automatic charge/discharge management without manual participation. 3. Covering optical cats, routers, surveillance cameras, etc. commonly used 5V, 9V, 12V three voltages 4. Strict quality control to ensure long-term stable operation and prolong service life. 5. Compact size, easy to carry, stable performance Parameter: Capacity: loadable battery capacity: 3 * 3.7V * 3400mah = 37 watt-hours; (batteries provided by the user) Output power: Independent output 12V3A, 9V1A, USB5V2-3A without considering UPS input. Whether voltage regulator: not regulated, 3 batteries in series direct output, full 12.6V, low voltage protection 8V, voltage increases or decreases with the amount of electricity Application Type: This product is designed for MODEM, router, surveillance camera equipment specially designed Battery type: 3.7V cylindrical 18650 battery UPS input voltage: 12-13V range charging, can not exceed 13V, below 12.6V can not be filled, recommended 12.7V UPS input power: input adapter power must meet >= load power + internal battery charging power of 6 watts; the greater the stability of the larger power Protection circuit parameters: overcharge protection: 4.25V * 3; low voltage protection: 2.75V * 3; overcurrent detection voltage: 0.1V +-0.025V Temperature range：-20~60℃ DC interface standard: DC5.5*2.1mm (inside positive and outside negative) Precautions: 1. Spring to the negative pole, copper to the positive pole, do not install the reverse, install the reverse will burn! 2. The use of high-quality batteries and require strict pairing, composed of battery packs of each individual battery should be the same parameters as far as possible! 3.This product can only use flat 18650 batteries, pointed batteries longer than 2MM, can not be used! Package include: Welding-free battery box * 1 Payment Method Shipping Policy Returns & Refund Policy Feedback Payment Method EBAY Managed Payment. But we only Accept your Ebay Address , please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% 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. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Returns & Refund Policy All package need to wait 30 days (US only n eed 7-10 days) , Please take care it.Less than 30 days,we can't take a refund . If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
