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  • Wholesale Complete Solar System Suppliers –  BJ-OT40 SOLAR HOME SYSTEM  – Blue Joy

    Wholesale Complete Solar System Suppliers – BJ-OT40 SOLAR HOME SYSTEM – Blue Joy

    Advantages Compact design, small size, convenient to carry. 40W / 70W , the outside cover is with high qual-ity ABS material,high impact- resistance, heat resistance, low temperature resistance, with high performance. Using LiFePO4 battery, the life span is more than 12 years. Built-in led and outer led all can meet, apply for many places and different environment. Integrated packing, easy transportation. Technical Parameters Model BJ-OT40 BJ-OT70 DC output 4 circuits DC output for LED bu...
  • Solar Panel Inverter And Battery Manufacturer –  BJ48-200 LITHIUM ION BATTERY BANK  – Blue Joy

    Solar Panel Inverter And Battery Manufacturer – BJ48-200 LITHIUM ION BATTERY BANK – Blue Joy

    New Design BMS can be replaced easily Wall mounted with hidden cable port Accurate display by LCD coulomb meter Application Places For areas without urban power, the battery pack can be charged by solar panels, working with inverters, to provide 220V power supply for household use; for areas where urban power is expensive, the battery pack can be charged by solar power or city power during the day, and Electricity is supplied during times when electricity is expensive. The battery pack can al...
  • 200ah Battery Manufacturer –  BJ48-150AHS LITHIUM ION BATTERY BANK  – Blue Joy

    200ah Battery Manufacturer – BJ48-150AHS LITHIUM ION BATTERY BANK – Blue Joy

    New Design Application Places For areas without urban power, the battery pack can be charged by solar panels, working with inverters, to provide 220V power supply for household use; for areas where urban power is expensive, the battery pack can be charged by solar power or city power during the day, and Electricity is supplied during times when electricity is expensive. The battery pack can also be used as a UPS to avoid information loss and emergency power supply caused by sudden power failu...
  • China Battery For Solar Power System Factory –  BJ24-200 LITHIUM ION BATTERY BANK  – Blue Joy

    China Battery For Solar Power System Factory – BJ24-200 LITHIUM ION BATTERY BANK – Blue Joy

    New Design BMS can be replaced easily Wall mounted & Stack on ground with hidden cable port Accurate display by LCD coulomb meter Application Places For areas without urban power, the battery pack can be charged by solar panels, working with inverters, to provide 220V power supply for household use; for areas where urban power is expensive, the battery pack can be charged by solar power or city power during the day, and Electricity is supplied during times when electricity is expensive. T...
  • China Home Solar Power System –  BJ-OT10 SOLAR HOME SYSTEM  (MOBILE CHARGING+)  – Blue Joy

    China Home Solar Power System – BJ-OT10 SOLAR HOME SYSTEM (MOBILE CHARGING+) – Blue Joy

    Advantages Technical Parameters Model BJ-OT10 DC output 4 circuits DC output for LED bulbs USB output One circuit output 5V/2A Battery electric LiFePO4 battery 70wh Solar panel 5V/10W Lighting time One external lamp works 20 hrs;Two external lamps work 10 hrs; Three external lamps work 7 hrs; External lamp Common 6W LED×4pcs External lamp cable length 4 m Warranty Battery warranty 5 years Application Places E-mail: sales@ bluejoysolar.com   WhatApp: +86-191-5326-8325  ...
  • China Solar Panel Battery Manufacturers –  Monocrystalline 370W 400W Solar Panel Module   – Blue Joy

    China Solar Panel Battery Manufacturers – Monocrystalline 370W 400W Solar Panel Module – Blue Joy

    Qingdao Blue Joy Technology Co., Ltd. is located in the beautiful Industrial Research Institute of Qingdao high tech Zone, specializing in the design, development and production of various household appliances, photovoltaic and energy storage products.  The company has strong technical force and strong R & D ability. It has independently developed solar controller, inverter, battery BMS, and r conditioner, refrigerator, washing machine, range hood, disinfection cabinet and other series co...
  • 200 Ah Battery For Solar System Factory –  BJ-OT40 SOLAR HOME SYSTEM  – Blue Joy

    200 Ah Battery For Solar System Factory – BJ-OT40 SOLAR HOME SYSTEM – Blue Joy

    Advantages Compact design, small size, convenient to carry. 40W / 70W , the outside cover is with high qual-ity ABS material,high impact- resistance, heat resistance, low temperature resistance, with high performance. Using LiFePO4 battery, the life span is more than 12 years. Built-in led and outer led all can meet, apply for many places and different environment. Integrated packing, easy transportation. Technical Parameters Model BJ-OT40 BJ-OT70 DC output 4 circuits DC output for LED bu...
  • Wholesale Off Grid Hybrid Solar System Manufacturer –  BJ-OT70 SOLAR HOME SYSTEM  – Blue Joy

    Wholesale Off Grid Hybrid Solar System Manufacturer – BJ-OT70 SOLAR HOME SYSTEM – Blue Joy

    Advantages Compact design, small size, convenient to carry. 40W / 70W , the outside cover is with high qual-ity ABS material,high impact- resistance, heat resistance, low temperature resistance, with high performance. Using LiFePO4 battery, the life span is more than 12 years. Built-in led and outer led all can meet, apply for many places and different environment. Integrated packing, easy transportation. Technical Parameters Model BJ-OT40 BJ-OT70 DC output 4 circuits DC output for LED bu...
  • Charging Battery Manufacturer –  BJ24-200 LITHIUM ION BATTERY BANK  – Blue Joy

    Charging Battery Manufacturer – BJ24-200 LITHIUM ION BATTERY BANK – Blue Joy

    New Design BMS can be replaced easily Wall mounted & Stack on ground with hidden cable port Accurate display by LCD coulomb meter Application Places For areas without urban power, the battery pack can be charged by solar panels, working with inverters, to provide 220V power supply for household use; for areas where urban power is expensive, the battery pack can be charged by solar power or city power during the day, and Electricity is supplied during times when electricity is expensive. T...
  • Off Grid Hybrid Solar Inverter Suppliers –  BJ-VH-24-3.5SE  HYBRID ON OFF GRID ENERGY STORAGE INVERTER FOR SOLAR MPPT CHARGER  – Blue Joy

    Off Grid Hybrid Solar Inverter Suppliers – BJ-VH-24-3.5SE HYBRID ON OFF GRID ENERGY STORAGE INVERTER FOR SOLAR MPPT CHARGER – Blue Joy

    Blue Joy Battery Serives: OEM: We welcome to make customized products according to your requirements. Qingdao Blue Joy Technology Co., Ltd. is located in the beautiful Industrial Research Institute of Qingdao high tech Zone, specializing in the design, development and production of various household appliances, photovoltaic and energy storage products. Blue Joy Battery Quality Control: The company has always adhered to the basic policy of quality first and customer first, strengthened qualit...
  • Wholesale Lifepo4 Battery 200ah –  BJ48-100AH  48V 100AH  Lithium  Ion Battery bank with Build-in BMS  – Blue Joy

    Wholesale Lifepo4 Battery 200ah – BJ48-100AH 48V 100AH Lithium Ion Battery bank with Build-in BMS – Blue Joy

    New Design BMS can be replaced easily Wall mounted & Stack on ground with hidden cable port Accurate display by LCD coulomb meter Application Places For areas without urban power, the battery pack can be charged by solar panels, working with inverters, to provide 220V power supply for household use; for areas where urban power is expensive, the battery pack can be charged by solar power or city power during the day, and Electricity is supplied during times when electricity is expensive....
  • Hybrid Solar Inverter Manufacturers –  BJ-VF48-5.5 OFF GRID ENERGY STORAGE INVERTER  – Blue Joy

    Hybrid Solar Inverter Manufacturers – BJ-VF48-5.5 OFF GRID ENERGY STORAGE INVERTER – Blue Joy

    Product Snapshot Key Features ★Pure sine wave solar inverter ★Output power factor 1 ★Parallel operation with up to 9 units only available for5.5KW ★High PV input voltage range ★Battery independent design ★Built-in 100A MPPT solar charger ★Battery equalization function to optimize battery performance and extend lifecycle ★Built-in anti-dusk kit for harsh environment Hybrid Operation With battery connected 5.5kw Parallel Connection Single phase output up to 49.5Kw using 9 units Three phase ...