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UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

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Roku Voice Remote Pro RCB1R

$41^.99

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Grandstream WP836 IP Phone - Cordless - Bluetooth, Wi-Fi - 4 Multiple Conferencing - 3x Total Line - IEEE 802.11a/b/g/n/ac/ax/k/v/r

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$175.00

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CAT5 Crimper Tool Kit for RJ45 Crimping Tool Set CAT6, Professional Network Crimper Wire Connector Stripper Cutter, Computer Maintenance Ethernet Lan Cable Pliers Tester Repair

$65^.99

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NanoVNA-H4 V4.3 Vector Network Analyzer 10KHz-1.5GHz HF VHF UHF 4'' Portable Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart

$189^.00

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Bluetooth Audio Adapter for Music Streaming Sound System, esinkin W29-us Wireless Audio Adapter Works with Smart Phones and Tablets, Wireless Adapter for Speakers

$48^.70

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WiFi 6E AX5400 PCIe WiFi Card for Desktop PC (Intel AX210) Bluetooth 5.3, WPA3, 802.11AXE Tri Band Wireless Adapter with MU-MIMO, OFDMA, Ultra-Low Latency, Supports Windows 11, 10 (64bit)

$41^.49

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Pass Through RJ45 Crimp Tool Kit All-in-One Ethernet Crimper Cat7 Cat6 Cat5 Crimping Tool with Network Cable Tester, 50-Pack Cat6 RJ45 Pass Through Connector, 50-Pack Connector Boots

$73^.99

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Upgraded NanoVNA-H Vector Network Analyzer 10KHz -1.5GHz Latest HW Version 3.6 | HF VHF UHF Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart

$135^.99

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WiFi 6E Wireless Card Intel AX210 NGW Bluetooth 5.3 Tri-Band 5400Mbps Network Adapter for Laptop Support Windows 10/11 (64bit) M.2/NGFF

$33^.62

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wireless WisBlock Meshtastic Starter Kit US915 Base RAK19007 + Core RAK4631

$51^.99

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Aeotec Range Extender Zi - Zigbee Network Extender - Improves Range and Stability of Zigbee Network

$55^.33

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Upgraded NanoVNA-F V2 Vector Network Analyzer 50kHz-3000MHz HF VHF UHF VNA Antenna Analyzer 4.3 inch with 5000mA-h,Measuring S-Parameter Voltage SWR, Phase, delay, Smith Chart

$259^.99

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MikroTik CSS610-8P-2S+Out netPower Lite 8P 8 Port PoE Switch 2X SFP+ UPS Outdoor IP54

$290^.99

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Snom M56 Handset

$193^.45

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New 5.8 Gbps Wi-Fi 7 Bluetooth 5.4 PCI-E WiFi Adapter Intel BE200 Card 2.4/5/ 6 GHz 802.11be for Windows 11 PC Desktop

$17^.28

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DS3231SN RTC Module, Aideepen 2PCS DS3231 AT24C32 IIC High Precision Real Time Clock Breakout Replace DS1307

$41^.89

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AJMRTC JDY-16 BLE 4.2 Bluetooth Module, Low Power High Speed UART Transparent Transmission Wireless Serial Module, Compatible with CC2541, Support iBeacon Airsync for Arduino STM32 Embedded IoT Projec

$12^.62

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AJMRTC SX1278 SX1276 LoRa Module, 433MHz UART Serial Port Wireless Transceiver, LoRa Spread Spectrum Communication, 3000m Long Distance Transmission Module for IoT Sensor, Smart Home, Electronic DIY

$16^.79

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AJMRTC JDY-23 BLE5.0 Bluetooth Module, CC2541 Chip Serial Port Transparent Transmission Wireless Digital Transceiver Module, UART BLE 5.0 Slave Module for Arduino STM32 IoT Electronic DIY Projects

$11^.03

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AJMRTC NRF52832 BLE 4.2 Bluetooth Module, Low Power Wireless Transceiver with External Antenna, Multi-Protocol Support for IoT Sensor, Wearable Device and Embedded Development Projects

$18^.29

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RJ45 Crimp Tool Pass Through Kit Ethernet Crimper Cat5 Cat5e Cat6 Crimping Tool for RJ11/12 6P/8P with Network Lan Cable Tester, 50PCS CAT6 Connectors, 50PCS Boots, Mini Cable Stripper

$70^.99

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TinySA Ultra Spectrum Analyzer, SeeSii 4.0 Inch 100kHz to 5.3GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator 100kHz to 800MHz MF/HF/VHF UHF Input,V0.4.5.1

$359^.99

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iCrimp Ferrule Crimping Tool Kit, AWG 23-10 Self-adjustable Ratchet Ferrule Crimper Plier c/w 770End Sleeve Ferrules Connector Terminals on Electrician, Contractors, Repair Support

$49^.00

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iCrimp Ferrule Crimping Tool Kit, AWG 23-10 Self-adjustable Ratchet Ferrule Crimper Plier c/w 770End Sleeve Ferrules Connector Terminals on Electrician, Contractors, Repair Support

$49^.00

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Pass Through RJ45 Crimp Tool Kit Ethernet Crimper CAT5 Cat5e Cat6 Crimping Tool Kit

$75^.99

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Development Board for Raspberry Pi Pico, Dua Core Processor, 1.8A Current Switch, 26 Multi Function Pins, USB Type C Interface, 4MB,Computer Development Board

$48^.88

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Colorful Wireless Keyboard and Mouse Combo (Black-Colorful) | Retro Typewriter Floating Full-Sized Keys Computer Keyboard with Optical Mouse, 2.4GHz USB Connection for Windows Mac

$67^.99

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Wireless Keyboard and Mouse Combo | Cute Colorful Keyboard and Mouse with 2.4GHz Cordless Retro Typewriter Keyboard | Auto-Sleep | USB Receiver for Windows PC/Laptop - Grey Green Gradient

$59^.99

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Besign BE-RCA Pro Long Range Bluetooth Adapter for Bluetooth Music Streaming, Black

$48^.21

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RJ45 Crimp Tool Pass Through Kit Ethernet Crimper Cat5 Cat5e Cat6 Crimping Tool for RJ11/12 6P/8P with Network Lan Cable Tester, 50PCS CAT6 Connectors, 50PCS Boots, Mini Cable Stripper

$69^.99

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J45 Crimp Tool Kit Pass Thru Cat5 Cat5e Cat6 RJ45 Crimping Tool with 20PCS RJ45 Cat6 Pass Through Connectors, 20PCS Covers, 1 Network Cable Tester,1 Wire Punch Down Cutter and 1 Mini Screwdriver

$51^.88

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Colorful Wireless Keyboard and Mouse Combo (Milk Tea-Colorful) | Retro Typewriter Floating Full-Sized Keys Computer Keyboard with Optical Mouse, 2.4GHz USB Connection for Windows Mac

$67^.99

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ASUS Travelair AC Dual-band Wi-Fi AC USB 2.0 32GB Wireless Drive with built-in SD card reader

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ASUS Travelair AC Dual-band Wi-Fi AC USB 2.0 32GB Wireless Drive with built-in SD card reader

$87^.99

Lenovo 45N1149 ThinkPad Battery 57+ (6 Cell)

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Refurbished Lenovo 45N1149 ThinkPad Battery 57+ (6 Cell)

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Sold Price: $65.99

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Refurbished Dell C291H : Assembly Primary Battery

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Sold Price: $130.99

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Lenovo 45N1147 ThinkPad Battery 57+ (6 Cell)

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Refurbished Lenovo 45N1147 ThinkPad Battery 57+ (6 Cell)

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Sold Price: $64.99

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