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SHENZHEN QUAWINTEC TECHNOLOGY CO., LTD. Shenzhen Keying Hengye Technology Co.，Ltd

QuawinTEC Technology Co., Ltd. (Shenzhen Keying Hengye Technology Co.，Ltd) is a professional battery and charger supplier. We can manufacture Lead Acid battery chargers (6V series, 12V series, 24V series, 36V series, and 48V series), NiMH NICD battery chargers, Lion battery charger, and Lion (LI-Po) battery packs. Established in 2006, we specialize in the R&D, manufacture and marketing of Chargers and Li-PO Battery Packs. With experienced technical staff members and strictly trained production lines, Quawin keeps expanding and growing with stable steps day by day.

MAIN PRODUCTS

We strive for 100% customer's satisfaction through continuous improvement and now our high quality products and thoughtful services have got a good 
reputation from customers in the North America, South America, Europe, Asia and other countries and regions.
900W Super charger 24V 25.2V 25a 30a 35a Battery Charger for 6S 21.6V 22.2V energy storage battery Lithium ion batteries Pack
900W
900W Super charger 24V 25.2V 25a 30a 35a Battery Charger for 6S 21.6V 22.2V energy storage battery Lithium ion batteries Pack
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180W 73V 2A 2.5A IP67 Waterproof Fanless Sealed Lead Acid Battery Charger for 60V AGM GEL SLA Battery Pack
180W
180W 73V 2A 2.5A IP67 Waterproof Fanless Sealed Lead Acid Battery Charger for 60V AGM GEL SLA Battery Pack
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4s 6a Protection board BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol and NTC
1-5S
4s 6a Protection board BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol and NTC
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4S3P 12V 14.4V 14.8V 18650 6600mAh/6.6Ah High rate discharge rechargeable lithium ion battery pack with PCM and connectors
Li-ion/Li-Polymer Battery Pack
4S3P 12V 14.4V 14.8V 18650 6600mAh/6.6Ah High rate discharge rechargeable lithium ion battery pack with PCM and connectors
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20W Fast LiFePO4 Battery Charger 24V 25.2V 25.55V 0.5A Portable Charger for 7S 21V 22.4V Power Banks Battery Pack
20W
20W Fast LiFePO4 Battery Charger 24V 25.2V 25.55V 0.5A Portable Charger for 7S 21V 22.4V Power Banks Battery Pack
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1200W IP67 Waterproof Charger 12V 40A Lead Acid Battery Charger 14.6V For Marine Boat Trolling Motor Battery Pack
1100W~1200W
1200W IP67 Waterproof Charger 12V 40A Lead Acid Battery Charger 14.6V For Marine Boat Trolling Motor Battery Pack
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6s-16s 24V/36V/48V/60V 80a BMS Pcba Protection Board for 57.6V 59.2V Li-ion/Lithium/Li-Polymer 48V 51.2V LiFePO4 Battery Pack
16-20S
6s-16s 24V/36V/48V/60V 80a BMS Pcba Protection Board for 57.6V 59.2V Li-ion/Lithium/Li-Polymer 48V 51.2V LiFePO4 Battery Pack
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7S2P 21700 24V 25.9V 8Ah/8000mAh High rate discharge rechargeable lithium ion Cylindrical battery pack for Underwater propeller
Li-ion/Li-Polymer Battery Pack
7S2P 21700 24V 25.9V 8Ah/8000mAh High rate discharge rechargeable lithium ion Cylindrical battery pack for Underwater propeller
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Effective Quality Control Process

Quality from raw materials to the finished products is ensured by a comprehensive quality assurance system, which includes QC tests for incoming materials, in-process QC, finished product QC, waste product QC, inspection/measure/test QC, product logo QC, status QC, data QC, correcting & preventing process, and quality record QC.

OEM / ODM Are Always Welcomed

Our company has strong exploitation ability which can offer full-orientation computerized design and whole sets of solution projects for each customer. In order to adapt to the development of economic globalization, OEM and ODM orders are warmly welcomed.

CONTACT US

  3rd Floor, Building C, Building 1, Aike Industrial Park, Baoan 23 District, Shenzhen
 +86-0755-86277191
 +86-13418588718
 +86-0755-86277151
 tinaqw
 fanaib@hotmail.com

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