Designed floating charging service life: 8 years (25ºC) Sealed and maintenance free operation Safety valve installation for explosion proof Low self-discharge characteristic Wide operating temperature range from 0ºC~40ºC Lead Aluminum calcium Tin alloy high energy, prevent corrosion DC power supply UPS/EPS power supply Electrical devices & instruments Security and fire alarm systems Telecom stations and power stations Medical equipments Emergency lighting systems
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