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Best Back up Battery System

OSTENT 840mAh Rechargeable Lithium-ion Battery + Tool + Pen Pack Kit Compatible for Nintendo DSi NDSi

  • 100% new high quality Rechargeable battery for NDSi (Tool + Pen).
  • Extra heavy duty 840 mAH rating and easy to install in your NDSi system..
  • This rechargeable lithium-ion battery pack is specifically designed to fit in the Nintendo DSi battery compartment..
  • To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in..
  • The Rechargeable Battery Pack delivers up to twenty hours of non-stop fun on your Nintendo NDSi system..
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Topsolar Solar Panel Kit 100 Watt 12 Volt Monocrystalline Off Grid System for Homes RV Boat + 20A 12V/24V Solar Charge Controller + Solar Cables + Z-Brackets for Mounting

  • 100W solar panel kits ideal for 12v battery charging, designed for RVs, cabins, homes, boats, caravan s, back-up and remote power use..
  • This kits include 4pcs Z mounting brackets and 1 pair Red and Black Solar Cable makes it easy to set up. Easy to install with pre-drilled holes on the back of panel for fast mounting and securing..
  • With the 20A charge controller with PWM function, it can prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, battery is fully protected. You can expand your system up to a maximum of 260W 12V system or 520W 24V system..
  • Dimensions: 1160*510*35mm (45.6*20*1.37 inch). Weight: 15.84 lbs. Voltage at Pmax (Vmp):23V. Current at Pmax (Imp): 4.3A..
  • Withstand high winds (2400Pa) and snow loads (5400Pa), strong tempered glass and aluminum frame for extended outdoor use, allowing the solar panel to last for decades..
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B BURCAM QUALITY PUMPS SINCE 1978 300400ZN Emergency Water Powered Back-up Sump Pump

  • BACK-UP SUMP PUMP: Emergency water back-up system that operates without a battery or power to protect your home from flooding in case of power failure or pump failure..
  • EMERGENCY PUMP: It does not require electricity or a battery to function, but is powered by your municipal water supply. It is easily connected to the municipal water supply line and to your existing conventional sump pump discharge line..
  • EASY INSTALLATION: No electricity, no battery, no maintenance required..
  • POWER OUTAGE PEACE OF MIND: In the event of a power outage or an electric pump failure, the rising water in the sump will activate an automatic control valve which will start the system. Water under pressure will flow through the Contractor Sump Buddy which creates a vacuum and causes the water in the sump to be drawn out into the discharge line..
  • HEAVY DUTY BRASS CONSTRUCTION: The pump and valve are made of brass for strength and longevity..
  • PUMP PERFORMANCE: The maximum lift is 15 feet and the moves up to 1200 GPH..
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MOES Dual Power Controller 50A 5500 Watt Automatic Transfer Switch for Off Grid Solar Wind System ATS DC 12V 24V 48V AC 110V 220V.

  • 【Beneficial to Solar or Wind System】: On cloudy or windless days when your battery gets low, it will automatically switch to grid power, protect your battery..
  • 【Works like an opposite direction UPS】: The ATS controller will switch to grid power when batteries votagle are lower than cut off point,it will switch back to battery power when the batteries votagle are higher than recovery point..
  • 【Auto distinguish】: DC 12/24/48V,AC 100-120V 60HZ / 220-240V 50HZ auto distinguish.User can define the Cut-Off and Recovery Voltages.Recovery voltage must be higher than Cut-off voltage. Battery type: Suitable for Sealed,Gel,Lead-acid,Lithium battery and so on. as long as the voltage of your battery are within the voltage ranges in the followings.9-17V at 12V system.
  • 【Big Power】: 5.5kw(110V) or 11KW(220v),Fast Transfer time:Inverter transfer to public power ≤10ms,public power transfer to inverter ≤16ms..
  • 【LCD display】: Battery real-time voltage.
  • working status of public power,inverter and battery.⭐Note: The controller needs to connect the battery, powered by the battery and get battery power data..
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Tablet PC 7 inch,Android Quad Core Tablet Computer with Keyboard,Dual Camera,40GB Storage Capacity,Capacitive Touch Screen,Support WiFi,Bluetooth,GPS(with Stylus) (Blue)

  • ...oved, it can be used safely and comfortably..
  • ★ANDROID 10.0 SYSTEM & GOOGLE GMS CERTIFICATION: This tablet 10 inch has updated to Android's latest version Android 10.0 Go Version, the processing performance of the 10.0 system has been significantly improved, it can be used safely and comfortably..
  • ★LARGE CAPACITY BATTERY: TJD 10 inch tablet with case included was equipped with a solid 6000mAh battery. Enjoy downloaded content on the go with up to 8 hours of mixed-use battery life. You can watch the movie, listen to music, play games, surf the Internet, read e-Books, etc. Charge it via USB C port..
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New Upgraded 1500W Primary Sump Pump Battery Backup Power System with LCD Display,DC 12V to AC 110V 120V Sump Pump Back up Power Supply ,Best Solution for Emergency and Power Outage,2 Years Warranty

  • 【Professional Design】 During a power outage, sump pump battery backup power system can automatically detect and automatically switch to battery to ensure the normal operation of your sump pump. When AC power is restored, the sump pump battery backup power system can also automatically detect and automatically switch to AC power . At the same time,  recharge your battery. After the battery is fully charged, the battery will remain “trickle charged” to ensure that it remains fully powered and ready for use, which is an effective way to make your battery life longer.
  • 【Outstanding Performance】 Sump pump battery backup power system can provide cleaner, quieter and more stable pure sine wave 120 VAC voltage during power outage. Its output power is 1500 Watt and output current is 15 Amps, so backup unit can work with the sump pump up to 15 Amps and power to two primary sump pumps at the same time, but combined current draw not exceeding 15 Amps. So, before making an order, make sure it can work with your sump pump..
  • 【Premium Quality】 The shell of the backup unit is made of solid aluminum alloy, which greatly improves the its durability. The latest chips are used inside, which makes the sump pump back up system more sensitive. The side intelli....
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Deluxe Tyrant Electric Mobility Scooter 3 Wheel – for Seniors and Adults Comes w/Basket 43 Miles Long Range Battery High Performance Back Seat USB Port & Cell Phone Holder, Red, Black, Yellow

  • GET BACK YOUR FREEDOM – High performance Electric Mobility Scooter. Go out in style!.
  • BRAND NEW DESIGN – High quality engineering. 500-watt motor with brushless drive system. 350lb weight capacity. LED light system with high/low beam function..
  • DEPENDABLE & SAFE - Up to 13 Mph & 43 Miles on a single battery charge. Tubeless tires. Comes with Anti-theft alarm system..
  • ENJOY THE RIDE - Comfort high back seat moves forward and back. Comes with retractable armrests. Variable speed control & two rear shock absorbers.
  • HAVE PEACE OF MIND – Full Manufacturer & high-quality customer service..
  • PLEASE NOTE - Returns are subject to Restocking Fees..
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CyberPower PR3000LCDSL Smart App Sinewave UPS System 3000VA/2700W 7 Outlets AVR Mini-Tower

  • 3000VA/2700W Smart App Sinewave Battery Backup Uninterruptible Power Supply (UPS) System uses sine wave output to support Active PFC & conventional....
  • 7 OUTLETS: Six NEMA 5-20R Outlets & one NEMA L5-20R provide battery back up power and surge protection.
  • INPUT: NEMA L5-30P straight input plug with 10....
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity,....
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY.
  • $375,000 Connected Equipment Guarantee and FREE PowerPanel Business Edition Management Software (Download).
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Stanley Jr. 3 Piece Pretend Play Toolset

  • Cordless chainsaw comes with low kick back 12-inch bar and chain for construction and outdoor cutting applications.
  • Compact, lightweight design (just 9 lbs. with battery) of the battery chainsaw for maximum user control.
  • High-efficiency brushless motor of the battery powered chainsaw maximizes runtime and motor life.
  • Up to 90 cuts per charge on 4x4 pressure treated wood (using a 20V MAX* 5Ah battery).
  • Tool-free chain tensioning and bar tightening knob for proper bar clamping force.
  • Bare Tool: Battery and charger not included.
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TJD 10.1 Inch Tablet, Android 10, Quad-Core Processor, 2GB RAM 32GB ROM, 2MP+5MP Dual Camera, 1280x800 IPS Display, Wi-Fi, Bluetooth, Google Tablet with Stand and Case, 6000mAh Battery MT-1011QU Black

  • ...oved, it can be used safely and comfortably..
  • ★ANDROID 10.0 SYSTEM & GOOGLE GMS CERTIFICATION: This tablet 10 inch has updated to Android's latest version Android 10.0 Go Version, the processing performance of the 10.0 system has been significantly improved, it can be used safely and comfortably..
  • ★LARGE CAPACITY BATTERY: TJD 10 inch tablet with case included was equipped with a solid 6000mAh battery. Enjoy downloaded content on the go with up to 8 hours of mixed-use battery life. You can watch the movie, listen to music, play games, surf the Internet, read e-Books, etc. Charge it via USB C port..
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Segway Ninebot F25 Electric Kick Scooter, 300W Powerful Motor, 10-inch Pneumatic Tire, Foldable Commuter Electric Scooter for Adults, Dark Grey

  • ...ng Experience: The 10-inch tires, with superior shock absorption, make your ride smoother and more stable even on bumpy terrain. With the powerful brushless direct current motor, F Series delivers a fast and sturdy riding experience..
  • Extraordinary Functionality: The Smart Battery Management System ensures battery safety and to notify you of any battery alerts when needed. With the Quick Folding System, the F25 can be easily folded in 1 second to store in the trunk..
  • Quality Assurance: In three riding modes, the Ninebot F25 is equipped with a preset speed limit of 9.3 mph Eco, 15.5 mph Standard, and 15.5 mph Sport. One year or 180-day for different parts, please contact us if you have any questions..
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Blomiky 4WD 9MPH High Speed Racing RC Car 1:43 Scale 2.4G 4WD Electric Small Remote Control Vehicle D143 Green Black

  • Color:Green black, Bonus 1 re-chargable battery and 1 USB Charger cable included, Total 2 re-chargeable battery and charger cable in package. This RC Car support Smooth area or indoor floor playing..
  • 2.4G radio control,High Speed 9MPH, digital proportional speed control, Front and back advance suspension system,TPR Rubber high grip tires, brake control. It take 30-60 minutes can full charge the battery,playing time about 10 minutes for each battery. Indoor and Out door small mini rc cars.
  • 4 Wheel Drive,Front and back advance suspension shockproof system: it can prevent damages caused by the vibration effectively..
  • Powerful & fast: high-speed motor with overheat protection, which can produce 9mph+(14km/h+) top speed.
  • high grip tpr rubber tires, provide you the realistic racing game experience..
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CyberPower PR2200LCDSL Smart App Sinewave UPS System, 2070VA/1980W, 7 Outlets, AVR, Mini-Tower

  • 2070VA/1980W Smart App Sinewave Battery Backup Uninterruptible Power Supply (UPS) System uses sine wave output to support Active PFC & conventional power supplies.
  • Safeguards corporate and network servers, telecom installations, and VoIP systems.
  • 7 OUTLETS: Six NEMA 5-20R Outlets & one NEMA L5-20R provide battery back up power and surge protection.
  • INPUT: NEMA 5-20P straight input plug with 10 foot power cord.
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc..
  • REMOTE MANAGEMENT: Requires optional RMCARD205 management card.
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY.
  • $375,000 Connected Equipment Guarantee and FREE PowerPanel Business Edition Management Software (Download).
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