19LRR 1-52, LRR 1-53, URB 55 - Installation & Operating Manual - 850645-01
Technical data - URB 55
Weight
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Approx. 1 kg
Internal battery, permanently installed, non-replaceable
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Type: Lithium-ion, battery is charged automatically
If the equipment is out of service for six months or more, we recommend connecting it to the
supply voltage for one day, to recharge the battery.