5v 9v 12v Router/Optical Modem Monitoring Ups Enclosure With Switch And Usb 3*18650 Solder-Free Lithium Battery Box

High-concerned chemical : none Supply Voltage : 5V 9V 12V Type : Module Brand Name : DIY NOW Origin : Mainland China Condition : New

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 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 *Battery not included label:yes