Power-Sonic PS-650 LS 6 volt 5 Ah Rechargeable SLA battery. Our Power-Sonic PS-650 LS can replace Universal Battery UB56S and WP5-6S, some Power Star and American Hunter Batteries as well as many others. --- The PS-650 LS is also commonly used in Lanterns with Built in Recharging Circuits, Barricade Lighting and Other Applications. Chemistry: Rechargeable Sealed Lead Acid / Dimensions: 2.64 L x 2.64 W x 3.94 H / Connector Type: Spring Terminals Warranty: 1 Year / UL Number: MH 20845 / Battery Qualifications: This battery meets JIS, DIN and IEC international standards, ISO 9001 certification and has the UL seal of approval.