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iWALK Universal Backup Battery

(with Dual USB Ports)

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Current Loading Curve
(cf. those for USB Power Supplies etc.1)

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Slope resistance: 0.45 Ω2, Vmax: 4.66 V3, 4.17 V4, Ibrownout: ~1.13 A5


  1. Using the Compact Test Board (1)

  2. Between 2nd. & 8th. data points (2)

  3. Imax 1.0A (3)

  4. Imax 2.1A (4)

  5. Vbrownout 4.6 V (5)


2018-06-16 20:24