I. Industrial/High-Power Smart Chargers   1) Shenzhen Chengdian Xinsheng Technology Co., Ltd. (Shenzhen Bao'an District) • Power: 30W～1800W, specializing in smart chargers for robots/AGVs/floor scrubbers/sweepers • Battery: Lead-acid, ternary lithium, lithium iron phosphate; IP67 waterproof, wide temperature range -20℃～+60℃ • Certifications: ISO9001, CE/FCC/RoHS; 2-year warranty, OEM/ODM customization • Suitable for: Industrial robots, cleaning equipment, outdoor lithium battery equipment   2) Shenzhen Hengjunfeng Technology Co., Ltd. (Shenzhen Bao'an Fuyong District) • 15 years of R&D and manufacturing experience in power supplies/chargers, specializing in stage lighting power supplies + smart chargers for cleaning/logistics equipment • Products: Chargers for floor scrubbers, sweepe...

Chengdian Xinsheng (Shenzhen) Technology is a professional manufacturer and original supplier of customized 54.75V lithium battery chargers. With in-depth experience in the power supply industry, we own independent factories and R&D teams. Custom voltage, current and interfaces are available according to battery requirements. It supports 110V-245V wide voltage input, IP67 waterproof grade and multi-safety protection. We provide OEM/ODM services, fast sample delivery within 7 days, mass production supply and complete quality certifications.