SOK SERVER RACK BATTERY

48 Volt (51.2 Nominal) 100Ah, 5.12 kWh

  • - Now UL1973 Certified by Intertek Laboratories

  • Maintenance Free Lithium Iron Phosphate (LiFePO4)

  • Built-In Smart Battery Management System (BMS) with screen Pre-Charge Circuit to Prevent BMS Damage

  • Detachable cover, user serviceable BMS and cells

  • Cells rated for 80% Capacity after 4000 Cycles, 100% DOD @1C Rate (Typical capacity at 80% DOD @.5C Rate is over 7000 Cycles)

  • 5 Temperature sensors, protected from low and high temperatures

  • RS485 & CANBus communication, works with many inverters

  • 5 slot racks are included free with each purchase of 5 batteries, or sold separately if you wanted less batteries.

  • 10 Year Full Warranty & 20 Year Typical Lifespan (electrician does not need to sign to make valid). We service the warranty here on island and stock additional parts. In the event of failure, we want you to be powered up as soon as possible.

  • Electrical Properties

    Model SK48v100

    Nominal Voltage 51.2 (48v Range)

    Nominal Capacity 100Ah

    Run Time at 20A Load (~1000w) 300 Minutes

    Energy 5120Wh

    Self Discharge < 3% per month

    Max Batteries in Series 1

    Max Batteries in Parallel (with BMS communication) 15*

    Maximum Terminal Feedthrough Current 350 Amps

    Discharge Performance

    Max Continuous Discharge Current 100A (1C)

    Peak Discharge Current 125A (3 Seconds, automatic shutdown)

    Short Circuit Protection 300a, 200µs

    BMS Low-Voltage Disconnect 46v

    BMS Low-Voltage recover 48v

    Charge Performance

    Recommended Charge Current 0~63A

    Maximum Charge Current (Continuous) 100A

    Recommended Charge (Absorption) Voltage 57.6

    BMS Cell Protection Voltage 3.7v

    BMS Pack Protection Voltage >58.2v

    Temperature Performance

    Discharge Temperature -4°F – 140°F

    Charge Temperature 32°F – 113°F

    Storage Temperature 23°F – 95°F

    Low Temperature Charge Protection Yes

    Internal Temperature Sensors 4 Cell Sensors, 1 BMS Sensor, 1 Ambient Air Sensor

    Physical Properties

    Case Material Powder-Coated Steel

    Rack Mountable Yes, 4U

    Dimensions

    Width: 17.5in (Without ears – Fits standard 18″ rack with ears installed)

    Height: 7in (4 rack units)

    Depth: 18in + 1 1/4″ for handles / terminals

    Unit Weight 99.2Lbs

    Weather Rating IP20

    Third Party Testing
    Certified and confirm to UL1973 Standards

    Now that UL1973 testing has been completed, we are proceeding with UL9540 & 9540A testing. The time for completion is not currently known, but is targeted for early 2023.

    Shipping Classification UN3480, Class 9, MSDS

  • Pick up at our Big Island location or we can deliver to you on island for a fuel fee.

    Ship to other Islands for a packing and handling fee of $75 + customer pays on delivery (POD) with Young Bothers at pick up.

    Lithium Ion Batteries are Hazmat, and need to be packaged and shipped appropriately.

  • Weight 99.2Lbs
    Dimensions

    Width: 17.5in (Without ears – Fits standard 18″ rack with ears installed)

    Height: 7in (4 rack units)

    Depth: 18in + 1 1/4″ for handles / terminals

    Click to Read SOK Manual

SOK 5 slot SERVER RACK

  • Pick up at our Big Island location, or we can deliver to you on island for a fuel fee.

    We can ship to other islands.

    Free with 5 SOK 48v 100aH Battery purchase while supplies last.

  • Weight: 48 lbs

    Dimensions (WxDxH, Inches): 20″ x 19″ ⨉ 46 1/8″

Special Promotion!  Each purchase of a group of 5 SK48v100 batteries automatically gets the rack for FREE!  Only purchase from this listing if you are buying less than 5 batteries.

  • Securely holds 5 SOK SK48v100 batteries

  • Ships disassembled, however, an easy assembly with just a few screws

  • Does not include the square nuts and screws to secure the batteries – they are shipped in the box with the SOK SK48v100 batteries.

  • Holes in the bottom of each corner for easy anchoring to a floor

  • NOTE: Due to limited supply and shipping complications, this is only available to customers with correlating SOK 48V battery orders

  • BATTERIES SHOWN IN PICTURE NOT INCLUDED.

Battery Accessories

  • Inverter Communications Cables

    Custom cable for closed-loop Inverter to battery communication.

    6 Ft Length CAT 5e cable. Custom pinouts, select a style to see more. (MPP, EG4, Sungold / Victron / Growatt)

    For Sol-Ark & SMA inverters, use standard cables.

    Only 1 cable needed per system. Connect battery #1 (Master) to the inverter.

    Multiple batteries connect together via RS485B/RS485C ports with standard cables.

  • RJ45/CAT5e Patch Cables

    High-precision, CAT5e, ANSI/TIA-568-C.2 Compliant, ETL Verified, Ethernet LAN Patch Cable, pre-terminated with Cat 5e RJ45 connectors

    UTP 24AWG stranded conductors for flexibility and minimum crosstalk, 50 micron gold-plated contacts for high-speed data transfer and corrosion resistance

    Molded, snag-less strain relief boots for long lasting, durable connections

    Compatible with SOK 48v100Ah Server Rack Battery & Victron VE.BUS / VE.CAN products

    Lengths : 1ft, 3ft, 6ft
    - 1ft most commonly used between rack mount batteries

  • RS232 Cable | For SOK 48v 100ah Server-Rack Battery

    Allows PC monitoring & programming of up to 15 batteries simultaneously.

    Custom cable only compatible with SOK batteries

    PC Communication documentation here:
    PC Communication

  • Silicone Battery Terminal Covers

    Fits 1/0AWG – 4/0AWG Battery Cables

    Flexible Silicone Rubber – easily slides over even the largest 4/0 lugs.

    Protects connections from accidental contact and environmental exposure.

    Set of 2 black and 2 red covers

  • 2/0 AWG | Red + Black | Pure Copper Battery/Inverter Cables 9in

    Perfect between SOK server rack batteries.

    Manufactured with ultra-flexible Power-Flex Cable

    100% fine stranded PURE COPPER cable for high amperage applications

    Copper cable lugs are tinned coated and utilize a closed end design for corrosion protection.

    Polyolefin glue-lined heat shrink tubing applied to form a protective seal.

    Includes one black cable and one red cable. Simply select cable length and cable lug mounting hole diameter for cable ends.

    Cables are USA-made in house utilizing a 6-point, 16 ton hydraulic press.

    Recommended for the following inverter sizes:
    12 Volt System: 2000w ~ 2500w
    24 Volt System: 4000w ~ 5000w
    48 Volt System: 8000w ~ 10000w