Kirilgu DIY 12x18650 Battery 5V USB + 9V 12V 5.5x2.1mm UPS Power Supply for WiFi Router Optical Modem Security Without Battery 8N6Y2

.product-description {position: ;max-width: 944.0px;overflow: hidden;} .product-description span {max-width: 100.0%;word-break: break-word;} .product-description img {max-width: 100.0%;vertical-align: middle;} .product-description p {margin: 0;line-height: inherit;} .product-description pre {white-space: pre;white-space: pre-wrap;word-wrap: break-word;} .product-description .video-container-detail {justify-content: center;align-items: center;} .product-description div {} .product-description ul {list-style-type: disc;} .product-description ol {list-style-type: decimal;} .product-description ul, .product-description ol {margin-block-start: 1.0em;margin-block-end: 1.0em;margin-inline-start: 0.0px;margin-inline-end: 0.0px;padding-inline-start: 40.0px;} DIY 12x18650 Battery 5V USB + 9V 12V 5.5x2.1mm UPS Power Supply for WiFi Router Optical Modem Security Without BatteryFeatures1. Solderless plug-and-play design, 12-cell 18650 battery compartment, simple and convenient assembly.2. 3 independent output ports: USB 5V 3A, 9V 1A, 12-24V adjustable voltage.3. DC constant voltage UPS function, achieving automatic charge and discharge management without manual intervention.4. Precisely matches the power supply needs of various devices such as modems, routers, and NAS.5. Undergoes strict quality control to ensure long-term stable operation and extended service life.Product ParametersCapacity: User-provided batteries, maximum capacity: 3.7V*= 148Wh (user-provided batteries)Output Power: 3 independent output ports: USB 5V 3A, 12-24V adjustable voltage 24W, 9V 1AStepless Voltage Adjustment: The 19V port provides continuous high-precision voltage adjustment in the 12-24V range, with a voltage adjustment accuracy of 0.1V.Voltage Adjustment Method: High-precision stepless continuous voltage adjustment, accuracy 0.1V. Once set, the voltage will not change, eliminating the need for resetting every time the device is turned on.Battery Type: 18650 flat-top high-quality batteriesBattery Cycle Life: Please use high-quality batteries (batteries are user-provided)UPS Input Voltage: 12-13V, recommended 12.7-13V, not exceeding 13VInput Adapter Power: Input power > (load power + 12W charging power), higher power provides greater stability.Charging Power: 10-12WOperating Temperature Range: -20~60℃DC Interface Standard: DC5.5, 2.1mm (inner positive, outer negative)Package ListUPS Power Supply *1DC5521-5525 Cable *1