Acid Battery 4V 4.5Ah/HR

From the shop's description

Constant Voltage Charge Standby use: 4.25-4.5 V Cycle use: 4.5-4.8V Initial Current: Less Than 1.35A Specifications Technical parameters of Sealed Lead Acid Battery 4V 4.5Ah Capacity: 4.5 [Ah] Rated voltage: 4 [VDC] Dimensions: 47x47x99 [mm] Rechargeable batteries kind: lead-acid Application Sealed lead acid batteries are used for UPS – backup power, emergency lighting, industry, security, and general-purpose telecommunications. This lead-acid battery is used in solar and heating systems, scales, portable power supplies, military equipment, and more. Battery Dimensions Height with terminals = 105 mm. Dimensions (AxBxC) = 99x47x47mm D=30 mm