Shenzhen Stand Power Industrial Co. Ltd. ( SPI ) was established in Shenzhen China , in 1991, with its manufacturing facilities for around 100,000 square meters. Through all these years, SPI has been proud to be supplying to its dear customers, both from domestic and overseas, with its excellent quality and full range VRLA batteries and excellent services.
SPI has obtained the following international certifications:
ISO 9001 certificate, file # UKAS 13588.
UL approval, file # 28057.
SPI batteries, with the brand STANDHBS has the following features:
Reliably sealed construction;
Performance stability;
Extreme low self discharge;
Low pressure venting system;
Heavy load lead calcium grids;
Long service life, floating and cyclic;
Capable of high rate discharge and recovery;
Wide range for operation temperature;
Design flexibility: compact, light weight, economical, easy handling, etc.