The URB003S is Ultralife’s 20.4Wh optional Hold-Up Battery (HUB) for the X5-SuperLite (P/N: UCA-X5-3USBC) battery cradle.
The HUB provides 100W for up to 5 minutes of device operation whilst URB-X5 batteries are swapped.
The use of highly reliable Lithium-ion technology ensures the X5-SuperLite remains operational whenever URB-X5 hot-swap batteries need to be replaced.
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