RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Origin Storage SUA2200RM2UTW-BAT, Sealed Lead Acid (VRLA), 48 V, 1 pc(s), 5 year(s), Silver, RoHS Origin Storage SUA2200RM2UTW-BAT. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 48 V, Number of batteries included: 1 pc(s). Compliance certificates: RoHS, Certification: UR. Weight: 43 lbs (19.5 kg). Package width: 13" (330.2 mm), Package height: 7.5" (190.5 mm), Package depth: 23" (584.2 mm). Country of origin: United States