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Best Two Battery System

Astro Pneumatic Tool 3018 3.5\ Digital Tire Inflator with Hose

  • New dual AAA battery powered design. 4X the battery life and simplified battery installation..
  • New 21” Stainless braided hose for increased durability.
  • Maximum accuracy and 0.1psi resolution for use with TPMS (Tire Pressure Monitoring System).
  • Unit covered with rubber sleeve for extra comfort and durability.
  • Two position lever. 1st position deflates, 2nd position inflates..
  • Works on with nitrogen systems and CO₂.
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100W Solar Panels BigBlue Portable Solar Charger (18V/5.56A) with Carry-on Suitcase and Aluminum Kickstands, Waterproof Tempered Glass, 5.2ft Anderson Connector for RV Battery, Generators and Camping

  • LiFePO4: ExpertPower’s newest line of batteries – The No.1 Sealed Lead Acid Battery Seller on Amazon. Our LiFePO4 battery provides 2500 - 7000 cycles & a 10 years lifetime with built-in Battery Management System (BMS) protects it from overcharge, deep discharge, overloading, overheating and short circuit, and excessive low self-discharge rate ensuring up to 1 year maintenance-free storage. Built-in low-temp cut off prevents charging under 23 °F (-5 °C)..
  • This Off-Grid Solar System Kit includes one 12V 20Ah LiFePO4 Battery, two 100W Monocrystalline Solar Panels and one 20A MPPT Solar Charge Controller with bluetooth, one pair 10ft 12AWG MC4 Solar Cables, one pair 6ft 12AWG Battery Cables and two set Solar Panel Mounting Brackets..
  • System Detect: The 20A MPPT controller automatically recognizes 12V and 24V systems for quick setup and utilizes modern solar technology to maximize your solar array's power generation by over 20% through sophisticated tracking and capture compared to PWM with auto-detects 12V/24V systems..
  • Smart Tech: The controller automatically regulates charging profiles relative to ambient temperatures, providing the best level of charge in any condition and protecting against over-charge, over-discharge, overload, and short circuit.....
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Sea Dragon Duo 5000F Set

  • POWERFUL LED LIGHT - 2500 lumen LED lights using the latest COB LED array technology, 90 Color Rendering Index (CRI) that mimics natural daylight, 120 deg. wide beam angle evenly illuminates the subject with no hot spots, 60-minute run time at full power.
  • EASILY EXPANDABLE - The set is easy to expand with SeaLife's Flex-Connect system of trays, grips, arms and adapters, it can be connected to any underwater camera system using standard 1/4-20 tripod.
  • TWICE THE BRIGHTNESS AND COVERAGE - Each Sea Dragon 2500 light features an ultra-wide, 120-degree beam angle.
  • two lights means almost twice the coverage, providing enough light even for cameras with an ultra-wide field of view.
  • CONSTRUCTION - Anodized aluminum light head with fiber-reinforced polycarbonate body, corrosion-proof metal light head for heat dispersion and durability, removable 25W Li-Ion battery with charger and international plug adapters, waterproof battery compartment.
  • FEATURES - One button control for easy operation, three brightness levels, emergency signal mode, quick-release button, includes a Flex-Connect Dual Tray, two Grips, and two powerful 2500F Auto LED lights, depth tested to 200ft (60m).
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Sea Dragon Duo 6000F Set

  • POWERFUL LED LIGHT - 3000 lumens featuring BridgeLux Gen 7 Vero COB LED array, 80 Color Rendering Index (CRI) that mimics natural daylight, 120 deg. wide beam angle evenly illuminates the subject with no hot spots, 60-minute run time at full power.
  • EASILY EXPANDABLE - The kit is easy to expand with SeaLife's Flex-Connect system of trays, grips, arms and adapters, it can be connected to any underwater camera system using standard 1/4-20 tripod or GoPro camera mounts.
  • AUTO MODES - Auto Flash Detect Mode turns the light off for one second when an external flash is detected - this assures a well-lit photo and prevents shadows in your images.
  • Auto Bright mode adjusts from 300 to 3000 lumens to preserve your eye's natural night vision and extends battery life.
  • CONSTRUCTION - Anodized aluminum light head with fiber-reinforced polycarbonate body, corrosion-proof metal light head for heat dispersion and durability, removable 25W Li-Ion battery with charger and international plug adapters, waterproof battery compartment.
  • FEATURES - One button control for easy operation, five light modes, emergency signal mode, quick-release button, includes a Flex-Connect Dual Tray, two Grips, and two powerful 3000F Auto LED lights, depth tested to 330ft (100m).
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Gerbing 12V Heated Motorcycle Pants Ex Pro - Protective Gear with Outer Shell, Microwire Heat Zone - Battery Heated Clothing

  • MATERIAL COMPOSITION: Ex Pro is a durable, windproof, waterproof 3-season riding pant that keeps the rider warm and comfortable in cold weather. The battery heated pants boast genuine CORDURA 500 denier outer shell with rip-stop material in impact areas..
  • FUNCTIONAL DESIGN: The heating pants have Knox CE approved armor at the knees in height adjustable pockets. The pants have direct ventilation on the thighs and super fabric panels on the knees. The heated apparel also features leather grip panels on the lower legs and calf zippers with Velcro closures..
  • MICROWIRE SYSTEM: The heating apparel features four Microwire-powered heat zones – two on the legs and two on the hips. These zones ensure even heating for ultimate comfort. The technology offers heat up to 135oF..
  • 12V POWER SYSTEM: Gerbing heated pants can be plugged into the power source of a motorcycle, snowmobile, ATV, boat or airplane for an unlimited source of power. It keeps your legs warm at any temperature or at any speed..
  • INTERCONNECTED SYSTEM: The heat pants can be connected easily to the 12V jacket liner, heated socks or insoles and can be powered by a single battery harness. The battery harness and temperature controller are sold separately..
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Traxxas 3350R Velineon VXL-3s Brushless Power System

  • Kit contains VXL-3s waterproof ESC, Velineon 3500 4-pole motor, and speed control mounting plate.
  • ESC features 3 drive profiles: Sport, Race, and Training Mode to limit throttle to 50% for inexperienced drivers.
  • Integrated two-stage low-voltage detection for Lithium Polymer (LiPo) battery usage.Input Voltage: NiCad/NiMH 4-9 Cells (4.8 to 10.8 Volts DC).
  • Ultra high-temperature sintered Neodymium magnets provide massive torque and linear power.
  • Widest range of battery options ranging from 4-cell NiMH or NiCad packs all the way up to 3S LiPo battery packs (11.1 volt)DescriptionThe Traxxas 3350R is the perfect upgrade for your brushed Traxxas vehicle. The system installs easily in our Bandit, Stampede, Rustler, and Slash models. Use your stock battery or go with a more powerful 11.1V 3s LiPo battery to unlock the 60+mph potential of your vehicle with this brushless system powerhouse! The Velineon VXL-3s forward/reverse electronic speed control simplifies brushless technology with easy operation that gives you all the control you need for maximum fun. Quickly choose from 3 drive profiles in exactly the same manner as other Traxxas electronic speed controls (such as the XL-5). Profiles include: Sport, Race, and Training M....
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Philips Sonicare Series 2 Rechargeable Toothbrush, Coral

  • New version available – ProtectiveClean 4100 White.
  • Patented sonic technology delivers up to 31,000 brush strokes per minute. Features click on brush head system.
  • Two-minute timer helps ensure recommended brushing time.
  • Easy-start feature slowly increases power over first 14 uses making the switch to Philips Sonicare easy.Two-color battery charge indicator lets you know when to recharge. 2 weeks battery life..
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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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Rockville RWM81U Dual UHF Headset & Guitar Wireless Microphone System w/LCD

  • Rockville RWM81U Dual Wireless UHF Headset Microphone System. High performance wireless headset microphone system. Includes transmitter with two high sensitivity, unidirectional, wireless, cardioid headset microphones..
  • Featuring a dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion. Professional receiver with multifunction color displays shows frequency, signal synch, and audio input..
  • Transmitter automatically links to receiver for ease of use. Use any two mics (handheld or headset) at once. Individual microphone volume controls. Rugged metal housing. Comfortable ergonomic composite microphone construction..
  • Low power consumption for longer battery life. System:. . Operating Range: 300´– 400´(indoor), 250´ – 350´(outdoor). Channel: Two Channel. Frequency Range: 480-498MHz. Frequency Stability: ±0.005%. Modulation Mode: UHF..
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Gerbing Unisex 12V Heated Vest Liner, Wind-Resistant, Motorcycle, Powersports

  • TEMPERATURE CONTROLLER & BATTERY HARNESS NEEDED – This Gerbing Heated Vest requires additional components (sold separately.)  You will need a Gerbing 12V battery harness and any one of our 12V temperature controller models..
  • MICROWIRE HEATING TECHNOLOGY – This heated vest for men and women brings you world-class heating performance with five Microwire powered heating zones—one on the collar, two on the chest, and two on the back—that provides you maximum warmth in seconds after activation..
  • 12V POWERED HEATING SYSTEM – This motorcycle heated liner is designed to be connected right into the electrical system (battery) of your motorcycle, snowmobile, ATV, boat or any other vehicle to keep you warm and toasty at any temperature or at any speed..
  • EASY TO WEAR – This unisex heated riding liner slips seamlessly under almost any jacket and over a thin polyester base layer for the fastest and warmest heat transfer during early morning or evening rides..
  • FUNCTIONAL DESIGN – This heated vest liner is ergonomically designed to fit your body snugly and features wind-resistant mini Ripstop nylon shell with taffeta lining, making it a perfect choice to any rider looking for complete comfort regardless of outdoor weather conditions..
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HQST 60 Amp 48V MPPT Solar Charge Controller with Built-in Bluetooth and Li Battery Low Temperature Protection Function, Support Two Units in Parallel + 6.6ft RS485 Parallel Charge Connection Cable

  • ...- Get maximum value from your existing solar array systems with different power voltages. Connect two 48V 60A MPPT solar charge controllers to two solar panel systems respectively. Then use the RS485 parallel charge cable to wire two MPPT bluetooth controllers together to double the output current for charging your battery bank system..
  • 【Built-in Bluetooth for Remote Monitoring】- HQST MPPT lithium charge controller keeps real-time and remote tracking of the battery charging status via a dedicated phone app. It provides 300 days of historical data for review. The LCD screen and LED fault indicators allow you to check operating data and status as well as quickly determine system faults and modify controller parameters..
  • 【Powerful Full-Load Capacity】- The filling gel inside provides better PCBA cooling conduction and prevents water, dust, and other damage, extending the service life of the controller. HQST 48V 60A charge controller can work under full load even in a high-temperature environment..
  • 【Low Temp Protection for LiFePO4 Batteries】- Improved BMS provides low-temp protection for lithium batteries. HQST RV solar controller will automatically cut off the charging current to protect the battery’s lifespan. You can turn this feature on/off....
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Battery Adapter for Milwaukee 18v Battery USB Charger & 12v DC Port & Work Light - Power Source Supply for Milwaukee Lithium-ion Battery (Tool ONLY)

  • Compatibility: The adapter is compatible with 18V M18 Milwaukee lithium battery. For Milwaukee 48-11-1840, 48-11-1850, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1860, 48-59-1850, converting your Milwaukee battery into Mobile Power Supply System (Battery NOT Included).
  • USB Port/Type C port: Built-in USB Ports provide maximum 5V 2.1A speed chagrining for two mobile devices simultaneously, charging for your phone, tablet, headphone, etc..
  • One 12V 2A DC Output can power the heating suit. NOTE: The Minimum output current is 0.5A.
  • LED Lights: Equipped with 140lm Flash LED lighting system, Steady and Flash Modes, Two brightness, suitable for camping, working in darkness and many other occasions. Long press the button for 3 seconds to turn off the light.
  • Safe to Use: Made of fireproof ABS-757 material, comes short-circuit, under-voltage, over-current protection, status indicator prompts, the power source adapter is compact and safe to use.
  • Warranty & Service: We provide 12-month warranty for the battery adapter. Our Support team is available 24/7, so please contact us if you have any question about the product.
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Mr. Gasket 6279 Truck Mounted Battery Installation Kit

  • RUGGED DURABILITY -This dual battery isolator kit is all you need to charge a dual battery system. It features a voltage sensitive chip ensuring your primary battery is always ready for your vehicle to run. This dual battery isolator is also built to withstand extreme weather environments, vibration and is water resistant..
  • EASY TO INSTALL - No alternator or ignition connection needed,You don't need any additional components to complete installation as everything is included in the kit, including leads, connectors, screws, zip ties, and more..
  • VOLTAGE SENSITIVE RELAY - The Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!.
  • FITS A WIDE VARIETY OF VEHICLES - This Dual Battery Isolator Kit with Printed Installation Instruction Manual Gives You the Power for Your Recreation Without Needing to Worry About Getting Home After.12V, 140A, 13.3V cut-in voltage, 12.8V Cut-out Voltage, Suitable for 12V 4WD, Marine, Truck, Caravan & Camping Applications..
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