Maintenance-free AGM high-current lead batteries for UPS systems. YUASA is a manufacturer of maintenance-free stationary industrial batteries with the NP series, the production of which has exceeded 40 million units in the last decade, is permanently improved technically in operation and reliability-determining characteristics, so that the user acquires an absolutely mature product, which can achieve in a variety of up to 5 years under optimum operating conditions. Yuasa NPH / NPW VRLA series with valve regulated lead-acid batteries (rechargeable batteries, lead-acid batteries) for high rate / high current applications such as uninterruptible power supply (UPS) and emergency power systems. Translated with www.DeepL.com/Translator (free version)