we're a manufacturer of maintenance-free lead acid battery in Guangdong,China.
our batteries are 100% inspected before shipment,inspecting sealed intensity,inner-resistance,open-circuit voltage and closed-circuit voltage.
all series of our products have been awarded CE,UL and ISO9001 certificate.
our battery are used for telecommunications.UPS(uninterruptible power supplies),security system,alarm systems,emergency lighting ,solar and so on.