AMPTEK 6v 4.5ah 4.5 Ah Battery for Bike

6V 4.5Ah Sealed Lead-Acid Rechargeable Batteries for UPS, weighing scale, Toys, Solar, Emergency Lights, Security Equipment, etc. Sturdy ABS and maintenance-free sealing. System with Safety Valve Regulation Leak-proof construction with a sealed seal. System with Safety Valve Regulation Deep Discharge Rehabilitation. 100 percent Wide Operational Temperature Range It is advised to charge for the first 8 hours for longer battery life. Battery terminal with a push button. Amptek AT series batteries can be kept at 25 C (77 F) for up to 6 months before needing a refreshing charge. The time interval will be shorter at higher temperatures. Current during initial charging is less than 1.35A. voltage of 7.2 to 7.5 volts at 25 °C (77 °F).