Fi-Shock SS-440 for Rhino 4V 4.5Ah Battery - Replaces 4Ah - Fresh & REAL 4.5 Amp AGM | SLA Sealed Lead Acid Rechargeable Replacement Genuine KEYKO - F1 Genuine KEYKO 4 Volt 4.5Ah Replaces 4V 4Ah - Fresh Production and REAL 4.5 Amp / 20 HR Battery - Maintanence Free Spill-Proof Design Trouble-Free, Safe Operation In Any Orientation - Valve Regulated Lead Acid VRLA Terminal F1 Worldwide Leader Brand , UL Listed & ISO 9001 for Quality Assurance and Certificated with ISO 14001 and OHSAS 18001 , Security and Enviroment , and so many Other Certifications and Awards KEYKO AGM High Standard Absorbed Glass Material separators and ABS Shock Resistant Case RUGGED CONSTRUCTION gives to KEYKO Batteries Between 3 to 5 Years of Floating Life. Each battery carry the best technology and performance. KEYKO High Discharge Design , Long Expected Service Life and Wide Operational Temperature range : Discharge: -40 C to +60 C (-40 F to +140 F), Recharge Temperature: -20C to +50 C (4 F to 122 F) Suitable for any Solar or electric Fence , replacing with Better performance any OEM Battery Brand with same Size and Capacity existing in the market