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  • $49.99

    Monitoring Screen for Smart Lithium Battery Series

    【Accurate Monitoring】 Obtains battery bank operation information directly from the battery management system (BMS) for precise tracking and prediction. Takes all the guesswork out of the battery bank.
    【Plug and Play】 Simply connect the monitoring screen to the battery bank using the included RJ45 communication cable for real-time monitoring, without a shunt needed.
    【Comprehensive Protection】 Displays straightforward 9 warning codes for quick recognition of potentially abnormal conditions and improper operation, helping extend the lifetime of the battery bank.
    【Battery Shelf Mode】 Supports switching the battery/battery bank to shelf mode to preserve power when it is not in use.
    【Easy Operation】 Shows detailed battery bank information at the push of a page up/page down button without the need for system configuration or calibration.

  • $39.99

    4 to 1 Solar Branch Connectors MMMMF+FFFFM Pair

    Description: Make wiring parallel solar panels a breeze with these extended 4 to 1 Solar Branch connectors. Primarily suitable for 400W kits, these connectors allow you to install panels in portrait or landscape orientations without the messy wires in your way. Each package comes in pairs.

  • $529.99

    2000W 12V Pure Sine Wave Inverter Charger w/ LCD Display

    -Works with 12V Gel, AGM, SLA, FLD, CAL, LI, and custom batteries.
    -2000W continuous, 6000W surge power with 90%+ efficiency.
    -Optimized Charging 4-Stage charging ensures 100% battery charge.
    -Under/overvoltage, overload, overheating, short circuit protection.
     

  • $494.99

    REGO 4 Port 400A System Combiner Box

    【Simple and Flexible Installation】 The plug-and-play Anderson terminals allow you to connect all the REGO products and reduce the system setup time significantly. The integrated insert terminals on the top of the system combiner box allow you to connect non-REGO components using ring terminal cables into your REGO system.
    【Safer Connection】 The Anderson terminals provide extremely secure connections. No need for special tools or complicated wiring.
    【Centralized Circuit Protection】 The fuses install easily into the fuse switch disconnectors on the top of the REGO combiner box. This provides centralized circuit protection to your system devices, the circuits can also be disconnected manually for maintenance.
    【Strong System Compatibility】 The continuous current rating of the REGO system combiner box reaches 400A, which can perfectly handle the high power charging and discharging of the REGO system, furthermore adapt to most of other off-grid system.
    【Expandable System Capacity】 Thanks to its’ modular design, the REGO system combiner box can be expanded by connecting with a REGO battery combiner box. One Battery Combiner Box can connect with up to 3 REGO batteries, and multiple battery combiner boxes are expandable by connecting to accept more batteries, up to 8 batteries can be connected in parallel, offering a total capacity of up to 40KWh effortlessly.

  • $570.99

    12V 100Ah Smart Lithium Iron Phosphate Battery & BT-2 & Renogy ONE Core

    【Monitoring with Renogy ONE Core】 Add Renogy ONE Core to achieve smart energy monitoring with intuitive visuals and real-time data. It is an upgraded streamlined energy with our 3-in-1 smart panel.
    【Premium BMS Circuit】 Incredibly advanced BMS provides over 20 protections designed to allow a peak current of 150A to pass through, deliver up to 1C charging and 1.3C discharging during an emergency. 50% more heat dissipation area will maximize the safety of your off-grid use. 
    【The Ultimate Quality】 The next-level pouch cells surpass severe high temperature and puncture tests to avoid fire or explosion. The battery cell not only passes the UL1642 but also offers over ten years of lifespan with more than 4,000 cycles (80% DOD).
    【Activation Switch】 With the activation switch cable, now for the first time, you can turn on or off multiple batteries in parallel to ensure the safety of installation and use.
    【Auto-balancing Function】 Easily connect multiple batteries in parallel(up to 8)with the auto-balancing function, improving the average charging efficiency for your batteries in the long term.
    【Enhanced Ways to Monitor】 You can connect the battery monitor directly via CAT cable without purchasing an additional coulometer. You can also use the BT-2 Bluetooth & DC HOME app to monitor multiple battery states in real-time.

  • $299.99

    Open Box 12V 100Ah Lithium Iron Phosphate Battery w/ Bluetooth

    【Warranty and Return】 No refunds or exchanges for items without quality issues, with a 6-month warranty
    【Shippment】 Refurbished items shipped within 3-4 days.
    【Charge Your Battery with Solar and Alternator】 This multi-stage, multi-input battery charger can charge the house battery from a starter battery linked to the car alternator and by utilizing solar panels connected directly to the unit. Charge your battery faster with 2 power input.
    【Uncompromising Quality】 State-of-the-art battery cells ensure a lifespan of more than 2000 cycles, 100A continuous discharge current, and a wide operating temperature range.
    【Easy Upgrades】 Upgrades to lithium seamlessly with the standard BCI group size but a greater energy density, a deeper discharge capability, a higher round-trip efficiency, and a faster charging speed.
    【Reliable BMS System】 The state-of-the-art battery management system (BMS) with high-performance dual-processors provides short circuit, over charging and over-temperature protection while maintaining a balanced voltage across all cells.
    【Low Temperature Protection Function】 The lithium battery has low temperature charging and discharging protection function. When the temperature is below 0℃, it will stop charging. When the temperature is below -20℃, it will stop discharging.
    【Auto-balancing Function】 Easily connect multiple batteries in parallel with the auto-balancing function, improving the average charging efficiency for your batteries in the long term.
    【Real-time monitor】 Monitors the battery operation status on mobile devices in real time with the built-in Bluetooth module.
     

  • $189.99

    Deep Cycle AGM Battery 12 Volt 100Ah

    -No acid leakage, no water refilling, and no harmful hydrogen gas.
    -Renogy AGM: Low resistance, high discharge current(10x).
    -Better Performance at Extreme Temp.
    -1100A(5 seconds) max discharge current and consistent.
    -Optional to get A Rugged Battery Box.
     

  • $140.99

    Rover Li 40 Amp MPPT Solar Charge Controller with Renogy ONE Core

    【Monitoring with Renogy ONE Core】 Add Renogy ONE Core to achieve smart energy monitoring with intuitive visuals and real-time data. It is an upgraded streamlined energy with our 3-in-1 smart panel.
    【Innovative MPPT Design】 Die-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99% and peak conversion efficiency of 98%. It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day.
    【12V/24V Automatically Detect】 Automatically detects 12V or 24V DC system voltages (for Non-Lithium battery types), and the LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes.
    【Full System Protection】 Meant to safeguard your system, the self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, battery over-discharging, overload, short-circuiting, and reverse current.
    【4-Stage Safely Charging】 Features 4-stage charging (Bulk, Absorption, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Absorption) for Lithiuim batteries as well as Lithium Reactivation.
    【Diverse Load Control】 Connect DC appliances directly to the optional Load Terminals and monitor consumption or set up timer controls directly from the controller.
    【Remote Monitoring】 The RS232 communication port allows the Renogy Rover charge controller to communicate with the DC Home app and Renogy ONE M1 via the Renogy BT-1 Bluetooth module (highly recommend to add-on ). This will enable you to monitor the status and productivity of your panels on the go.

  • $89.99

    Renogy 30A Single Phase Parallel Kit

    【Effortless Expansion】 Designed to connect two Renogy solar powered generators for doubled battery capacity and immensely higher AC output power, it allows you to use high-power home appliances during a trip or power heavy load tools in your workshop.
    【Plug-n-Play Connection】 Easily connects two Renogy solar portable power stations together with the parallel connectors. Charge up, power on, plug in and you’re good to go.
    【Advances Safety Features】 Equipped with overload protectors for overcurrent/short circuit protections and grounding terminals for electric shock prevention. Made from safe, robust materials, this Single Phase Parallel Kit ensures the safety of all connected devices and surrounding environments.
    【Compact and Portable】 The parallel kit is light to carry and small enough to fit into the side pocket of your Portable Power Station Protection Bag. Perfect size for you to use on the go.
    【Straight Forward Indicator】 Checks the operating status of the parallel kit with the intuitive power indicator.
    【Note】 Renogy 30A Single Phase Parallel Kit requires two Renogy portable power stations supporting the single phase parallel function. The two must be of the same models and have the same AC output voltage and output frequency.

  • $30.99

    Dr.Prepare Ozone Shoe Dryer

    Added an optional ozone feature for odor removal.
    Ensures efficient drying with a built-in fan.
    Features extendable drying tubes, with a max. length of 14.3 inches.
    Includes an auto-off drying timer, adjustable for up to 99 minutes.
    Compatible with gloves, hats, socks, helmets, and even berets.

  • $119.99

    Open Box 100 Watt 12 Volt Monocrystalline Foldable Solar Suitcase w/o Controller

    – Warranty and Return No refunds or exchanges for items without quality issues, with a 6-month warranty.
    – Shipping Policy The handling time for the refurbished product is 3-4 days.
    – Excellent performance in low-light environments.
    – Adjustable, corrosion resistant aluminum stand for maximum solar light capture.Protective casing included.
    – Designed for expansion, you can add panels to the the system for more power based on available space.

  • $120.99

    Rover Li 30 Amp MPPT Solar Charge Controller w/ Renogy ONE Core

    【Monitoring with Renogy ONE Core】 Add Renogy ONE Core to achieve smart energy monitoring with intuitive visuals and real-time data. It is an upgraded streamlined energy with our 3-in-1 smart panel.
    【Innovative MPPT Design】 Die-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99% and peak conversion efficiency of 98%. It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day.
    【12V/24V Automatically Detect】 Automatically detects 12V or 24V DC system voltages (for Non-Lithium battery types), and the LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes.
    【Full System Protection】 Meant to safeguard your system, the self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, battery over-discharging, overload, short-circuiting, and reverse current.
    【4-Stage Safely Charging】 Features 4-stage charging (Bulk, Absorption, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Absorption) for Lithiuim batteries as well as Lithium Reactivation.
    【Diverse Load Control】 Connect DC appliances directly to the optional Load Terminals and monitor consumption or set up timer controls directly from the controller.
     

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Barry P. Battery Specialist • Online
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