Best Marine VRLA UPS Battery 2V 500ah Emergency Power Systems

Future Green2V 500Ah Deep Cycle AGM Battery for High Level Solar Power System Company Profile The products are widely used in telecommunications, electricity, solar energy, rail transportation and its auxiliary systems, UPS systems, emergency lighting systems, and new energy and many other area Guangzhou Future Green Energy Technology Co.,Ltd is a professional lead acid battery, plate, and Activity Silica Gel manufacturer with own R&D and sales team based on more than 7 years experience.We welcome orders with the "FGET" brand; We are also flexible to accept orders on an OEM basis. Contact us now! All of the possibilities are in FGET!Product Parameters   Nominal Voltage2VNominal Capacity (10 hour rate)500AhCapacity25°C(77°F)20 hour rate (159A to 1.8V)530Ah10 hour rate (300A to 1.8V)500Ah3 hour rate (831A to 1.7V)421.5AhInternal ResistanceFull Charged Battery 25°C(77°F)≤0.53mΩSelf-Discharge25°C(77°F)Capacity after 1 month storage97%Capacity after 3 month storage91%Capacity after 6 month storage83%Charge (Constant Voltage) 25°C(77°F)CycleInitial Charging Current Less than 75AVoltage 2.33-2.37VFloatInitial Charging Current Less than 75AVoltage 2.23-2.27VLead Acid Battery Series:ModelVoltage(V)Capacity (AH)Size (MM)Weight (KG)AG2V100AH    2100171*72*206*2096.1AG2V200AH2200173*111*330*36413.5AG2V300AH2300171*151*330*36418.5AG2V400AH2400211*176*330*36725.8AG2V500AH2500241*171*330*36731AG2V600AH2600301*175*30*36737.7AG2V700AH2700410*175*330*36746AG2V800AH2800410*175*330*36752AG2V1000AH21000475*175*330*36761AG2V1500AH21500400*350*345*38299AG2V2000AH22000491*350*345*382130AG2V3000AH23000710*350*345*382190Principle introduction Applications:   Solar and wind Power SystemCable TVTelecommunicationsWheelchair,Golf CartMarine EquipmentElectrical ToysMilitary EquipmentEmergency lightingPower PlantsMedical DevicesUPSEmergency Alarm Systems General Feature:1. Long battery life, high capacity, Superior of recovery after discharge.2. ABS material: increase the strength of battery container.  (Flame-retardant ABS is optional)3. High purity raw material: ensure low self discharge rate.4. Silver-coated copper terminals, brass insert terminals and lead terminals improve the electric conductivity.5. Pb CaSn alloy for plate grids: less gassing, less self-discharging high quality.6. Maintenance-Free Operation7. Low Self-Discharge     Battery Use and Maintenance:1) Please use constant-voltage charge.2) In floating charge, the voltage is 2.23 to 2.27 per unit cell.3) In cycle use, the voltage is 2.35 to 2.45 per unit cell, the max. Current is no more than 25%° C4) Please do tighten the bolts to avoid sparkle and poor contact when the battery is in use.5) Please do not use it near the heat source and open flame.6) Please keep it at low temperature. Please change it while there is liquid leaking or damage.  Packaging & Shipping     Our Services: Samples and OEM, Warranty and After-Sale Service:  Sample can be provided for quality testing OEM Welcomed Warranty:2 Year After-Sale Service: 24 Hour-Hot Line for Consultacncy and Technical SupportCertifications FAQ Payment Terms: Payment TermsT/TEXW30% T/T in advance, paid the balance before shipmentFOBCFR(C&F)30% T/T in advance, paid the balance against copy of B/LCIFL/CL/C amount above 50,000 usd, we can accept L/C at sightWest UnionAmount lower than 5000usdPaypal  Delivery time15 working days after receiving payment for one container  FAQ:Q1: How to choose the right battery?A1: Tell us your demand, then our sales will recommend a suitable battery for you. Q2: How about the delivery time?A2:  7 days for sample; 15 days for bulk order.Q3: What is the warranty of lead-acid battery?A3: 2 years warranty on FGET-Solar product.Q4: How to solve the technical problem?A4: 24 hours after-service consultancy just for you and to make your problem to solve easily.Q5: How To Ask for support if product failure in warranty?A5: 1. Email us about the PI number, serial number, Product S/N number,  show us more details such as pictures, your testing report or video, if it is the quality problem of product itself, we will resend a new one in next order. 2. we will submit your case to our after-sales department, and solve it in 24 hours .  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1