With offices in Raleigh, NC, Milton Keynes, England and Shanghai,
China, NDSL is the leading global provider of battery monitoring
solutions.

Our award winning Cellwatch monitoring system is used on some of the
world's most critical computer systems by companies such as Exodus
(Cable & Wireless), Schering Plough, GlaxoSmithKline, TeleCity,
Shell, Globix, EDS and many more. It is also used in several UK and US
government installations.
The modular design of the Cellwatch system has helped to make it the
preferred choice of end users, specifiers, consultants and power supply
distributors, the world over.
Our product conforms and is qualified to the appropriate CE & UL
regulations and undergoes 100% pre-delivery testing. In addition to its
reliability, other advantages of Cellwatch include its flexible system
design and expandability; predictive monitoring; plus remote
surveillance capabilities (allowing online monitoring / diagnostics /
data analysis plus up- and downloading of data). This is a user-friendly
system and is a totally cost-effective solution to all battery
monitoring requirements.