Shijiazhuang Estar New Energy Technology Co., Ltd is a professional manufacturer based in Shijiazhuang, China, specializing in the design, R&D, and production of high-voltage DC contactors and DC relays. Established in 2013, the company operates a factory in Wuxi and employs over 180 people. They offer OEM, ODM, and contract manufacturing services, focusing on products such as DC contactors, high voltage DC contactors, and DC relays. Their comprehensive product portfolio includes contactors with current ratings from 10A to 1000A and voltage ratings up to 1500VDC, which are widely used in EV fast chargers, energy storage systems, electric vehicles, battery packs, and telecom power systems. Shijiazhuang Estar New Energy Technology Co., Ltd maintains a strict QC system and holds CE, UL, TUV, and CCC certifications, ensuring high-quality products for its over 200 overseas partners across Europe, North America, and Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Low MOQOffers low minimum order quantity options.
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High Quality Epoxy Sealed DC Contactor 20A/1000V Coil 12V for EV Charger
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High Quality Epoxy Sealed DC Contactor 20A/1000V Coil 12V for EV Charger, Find Details and Price about High Voltage DC Contactor 24V DC Contactor from High Quality Epoxy Sealed DC Contactor 20A/1000V Coil 12V for EV Charger - Shijiazhuang Estar New Energy Technology Co., Ltd$7.55
Estar 250A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for Electric Vehicles
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Estar 250A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for Electric Vehicles, Find Details and Price about DC Contactor High Voltage DC Contactor from Estar 250A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for Electric Vehicles - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Low Price High-Quality 200A 1000VDC Coil 24V High Voltage Full Sealed DC Contactor
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Low Price High-Quality 200A 1000VDC Coil 24V High Voltage Full Sealed DC Contactor, Find Details and Price about DC Contactor High Voltage DC Contactor from Low Price High-Quality 200A 1000VDC Coil 24V High Voltage Full Sealed DC Contactor - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Estar 150A DC Contactor Rated Voltage 200V 1000V 1500V Coil Voltage 12V High Stability
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Estar 150A DC Contactor Rated Voltage 200V 1000V 1500V Coil Voltage 12V High Stability, Find Details and Price about DC Contactor High Voltage DC Contactor from Estar 150A DC Contactor Rated Voltage 200V 1000V 1500V Coil Voltage 12V High Stability - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Evk 250A 12-1500VDC Coil 12V Hv DC Contactor for EV Charger
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Evk 250A 12-1500VDC Coil 12V Hv DC Contactor for EV Charger, Find Details and Price about DC Contactor High Voltage DC Contactor from Evk 250A 12-1500VDC Coil 12V Hv DC Contactor for EV Charger - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Estar 250A/1000VDC High Voltage DC Contactor for DC Charging Station
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Estar 250A/1000VDC High Voltage DC Contactor for DC Charging Station, Find Details and Price about High Voltage DC Contactor 24V DC Contactor from Estar 250A/1000VDC High Voltage DC Contactor for DC Charging Station - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
2024 Hot Selling 150A/1000VDC Coil 12V High Voltage DC Contactor
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2024 Hot Selling 150A/1000VDC Coil 12V High Voltage DC Contactor, Find Details and Price about DC Contactor High Voltage DC Contactor from 2024 Hot Selling 150A/1000VDC Coil 12V High Voltage DC Contactor - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
ESTAR 600A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for DC Charger
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ESTAR 600A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for DC Charger, Find Details and Price about DC Contactor High Voltage DC Contactor from ESTAR 600A/1000VDC Coil 24V High Voltage High-Quality DC Contactor for DC Charger - Shijiazhuang Estar New Energy Technology Co., Ltd$31.65
Low Price DC Relay 300A/1000VDC Coil 12V High Voltage DC Contactor
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Low Price DC Relay 300A/1000VDC Coil 12V High Voltage DC Contactor, Find Details and Price about DC Contactor High Voltage DC Contactor from Low Price DC Relay 300A/1000VDC Coil 12V High Voltage DC Contactor - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Estar 150A/1000VDC Coil 24V High Voltage DC Contactor for EV Fast Charger
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Estar 150A/1000VDC Coil 24V High Voltage DC Contactor for EV Fast Charger, Find Details and Price about DC Contactor High Voltage DC Contactor from Estar 150A/1000VDC Coil 24V High Voltage DC Contactor for EV Fast Charger - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
Evk500 DC Relay 500A/1000VDC Coil 12V High Voltage DC Contactor
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Evk500 DC Relay 500A/1000VDC Coil 12V High Voltage DC Contactor, Find Details and Price about DC Contactor High Voltage DC Contactor from Evk500 DC Relay 500A/1000VDC Coil 12V High Voltage DC Contactor - Shijiazhuang Estar New Energy Technology Co., Ltd$31.65
Factory High-Quality 150A 1000VDC Coil 24V High Voltage DC Contactor
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Factory High-Quality 150A 1000VDC Coil 24V High Voltage DC Contactor, Find Details and Price about DC Contactor High Voltage DC Contactor from Factory High-Quality 150A 1000VDC Coil 24V High Voltage DC Contactor - Shijiazhuang Estar New Energy Technology Co., Ltd$12.18
18650 Lithium-Ion Batteries 12V 20ah Solar Street Lamp Rechargeable Battery for Sale$69
Cheap Price Rear Rach Ebik Battery 48V 20ah Li-ion Battery for Electric Bicycle$189.9
Factory Price 60V 40ah Lithium Ion Battery Pack with BMS for Electric Bike/Motorcycle/Wheelchair/Scooter/Golf/Rickshaw/Solar System with RoHS/Ce Approved$347
Factory Price Rechargeable 3000 Times 3.2V 100ah Lithium LiFePO4 Battery Cell with RoHS/Ce/ Bis Approved for Solar System$26
LiFePO4 3.2V 56ah 50ah Prismatic Batteries for Solar Energy Storage/EV/Golf Cart$9
Smart Deep Cycle 12V 100ah LiFePO4 Lithium Battery for Solar System$285
Good Quality Lithium-Ion Battery 60V 20ah for Electric Motorcycle$220
12V 100ah LiFePO4 Battery 50ah/100ah /200ah Lithium Ion Battery Pack$130
E-Scooter Lithium Ion Battery 36V 4.4ah Electric Skateboard Lithium Battery$20
Shenzhen Kstar New Energy Co., Ltd
🇨🇳 China
19931001-2000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
1213
Key customer
KUNHAR PERIPHERALS
Key market
🇮🇳 India
Description
Shenzhen Kstar New Energy Co., Ltd. is a leading Chinese manufacturer and trading company specializing in advanced power electronics and new energy solutions. Established in 1993 and publicly listed in 2010, the company has over 30 years of experience in the energy sector, employing between 1,001 and 2,000 people. Kstar is recognized as a National Torch Plan Key High-tech Enterprise and a Top 5 UPS Supplier globally, with 68GW in PV installations. They operate as an OEM, ODM, and contract manufacturer, leveraging world-class engineering capabilities and a strong R&D team of over 300 engineers. The company holds numerous certifications including ISO 9001, ISO 14001, OHSAS/OHSMS 18001, QC 080000, and National CMMM Level 3 Certification for intelligent manufacturing. Kstar's comprehensive product portfolio includes PV Inverters (residential, commercial, industrial, utility-scale), Energy Storage Systems (ESS) with CATL battery solutions, Uninterruptible Power Supplies (UPS), EV Chargers, and Data Center Infrastructure solutions (cooling, modular data centers, batteries). With multiple factories, including facilities in Huizhou and Guangming Shenzhen, and an international presence in Vietnam, Kstar serves over 180 market customers and exports to more than 90 countries and regions worldwide.
All in One 20kwh Battery Single Phase 3kw and 5kw Solar Hybrid Inverters
on-Grid Grid-Tied MPPT Single Phase 3~8kw Solar Inverters
on-Grid Grid-Tied 4 MPPT Commercial and Industrial Three Phase 50~80kw Solar Inverters
50kw 100kwh Commercial and Industrial Solar Energy Storage Inverters
on-Grid Grid-Tied 10 MPPT Commercial and Industrial Three Phase 120kw Solar Inverters
on-Grid Grid-Tied MPPT Three Phase 3~25kw Solar Inverters
on-Grid Grid-Tied MPPT Single Phase 1~3kw Solar Inverters
on-Grid Grid-Tied DC1500V Turnkey Container Solution PCS Solar Inverters
All in One 40kwh Battery Three Phase 10 Kw Solar Hybrid Inverters