Yuasa manufactures the NP4-12, a maintenance-free, sealed lead-acid rechargeable battery with a voltage of 12 V and a capacity of 4 Ah. It features a 4.8 mm male spade connector and dimensions of 90 x 106 x 70 mm. This battery is typically used in applications such as emergency lighting, security systems, and uninterruptible power supplies. https://elecena.pl/product/28975078/yuasa-np4-12-np-series-battery-12v-4ah-agm-90x106x70mm-maintenance-free 2025-06-18 https://elecena.pl/product/28975078/yuasa-np4-12-np-series-battery-12v-4ah-agm-90x106x70mm-maintenance-free 2026-04-20