Yuasa Yucel Y4-12 12V 4Ah SLA Battery The Yuasa Yucel battery is a compact and energy-dense lead acid battery that can be used in a vast choice of applications including security equipment standby lighting toys fire alarms and much more. To ensure no leakage this battery has a fully sealed case and can be used in various orientations (with exception to continuously inverted) due to the modern absorbed glass mat (AGM) electrolyte suspension system. The terminals are a convenient faston tab design allowing for a quick slide on and slide on connection making installation of the Yuasa Yucel to be an uncomplicated hassle-free operation. Thanks to the simple but effective design excellent gas recombination and convenient terminal type the battery is virtually maintenance-free. Technical Specification Rating: 12V 4AH Dimensions: Length: 90mm Width: 70mm Total Height: 107mm Weight: 1.6KG Terminal: Fast On 4.8MM/0.187 (F1 TYPE) MSDS Specification Sheet Technical Specification Sheet Design life : 3 – 5 Year design life when used in standby applications