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The robust 28.8V, 290Wh Li-Ion B-Mount Battery from GENTREE provides power for Arri Alexa 35 Camera. The battery also offers two D-Tap ports and two USB C ports for powering accessories.

 

G-B300 series batteries are designed to be both shock- and short-proof, and each features a wireless design that dissipates heat. 10-Step LED remaining-power display aids in timely battery changes.

 

  • SPECS

    Mount / Series Type                   B Mount
    ChemistryLithium-Ion
    Capacity (Wh)290 Wh
    Amp-Hours10.2 Ah
    Output Voltage28.8 VDC
    Amps Load12 A
    Accessory Port2 x D-Tap Ports
    2 x USB C Ports
    D-Tap Output (x 2)

    96W, 6A*16V (Sum of Two D-Taps)

    USB C Output (x 2)

    PD3.0 , 60W & PPS Port

    PD2.0 , 60W port

    * 5V-3A / 9V-3A / 15V-3A / 20V-3A, 60W and PPS in

    PD 3.0 Port

    Charging Voltage33.6 VDC
    Charging Temperature50 to 86°F / 10 to 30°C (Recommended)
    Discharging Temperature50 to 104°F / 10 to 40°C (Recommended)
    Dimensions (W x H x D)              3.94 x 5.75 x 3.81" / 100 x 146 x 97 mm
    Weight2.36 lb / 1.07kg

GENTREE 290Wh / 10.2Ah Li-Ion B-Mount Battery

SKU: G-B300/290W
$759.00Price
    • 28.8V 290Wh Li-Ion B-Mount Battery
    • Supports up to 12A Total Draw
    • US Military Drop-Test Certified
    • Shock-proof built-in design
    • No-Wire PCB design
    • Max 6A Draw at Sum of Two D-Tap Ports
    • 2 x USB C Ports (60W draw each port)
    • Safety Sensors Prevent Short Circuits
    • 10-Step Power Remaining LED
    • Outer-casing made with Poly-Carbonate Material
    • GENTREE G-B300 28.8V, 290Wh Li-Ion B-Mount Battery

    • Limited 2-Year Warranty

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