Product Name: Rechargeable 12V 24V 48V 100ah 200ah Lithium Ion LiFePO4 Battery Pack Model NO.: BT-P12100F-6 Electrolyte: Li-ion Usage: UPS, Solar & Wind Storage System, Household Back-U Standard Voltage: 100V Rated Capacity: 12.8ah Accessories Type: Battery Size: Medium Discharge Rate: High Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack Weight: 22kg Battery Protection: Within BMS Protection Function: IP21 Protection Grade Communication Interface: RS232/RS485 Material: Lithium Iron Phosphate Battery Certificate: Ce/RoHS/Un38.3/MSDS/UL Trademark: SH or Customized Transport Package: Woonden Case + Carton Boxes Specification: 442*385*88 mm Origin: Zhuhai, China HS Code: 8507802000 Product Description Product SpecificationElectrical CharacteristicsNominal Voltage12.8VNominal Capacity100AhEnergy1280WhInternal Resistance≤150mΩCycle Life>2000cycles @1.0C100%DODMonths Self Discharge<3%Efficiency of Charge100%@0.2CEfficiency of Discharge96~99%@0.5CStandard ChargeCharge Voltage14.4±0.1VCharge Mode0.2C to 14.4V,then 14.4V,charge current to0.02C(CC/CV)Charge Current20AMax. Charge Current50ACharge Cut-off Voltage15.2V±0.2Standard DischargeContinuous Current20AMaxcontinuous discharge current50ADischarge Cut-off Voltage10.0VEnvironmentalCharge Temperature0ºCto45ºC(32Fto113F) @60±25%RelativeHumidityDischarge Temperature-20ºCto60ºC(-4Fto140F) @60±25%RelativeHumidityStorage Temperature0ºCto40ºC(32Fto104F) @60±25%RelativeHumidityWater Dust ResistanceIP21MechanicalCell & MethodLC-FA027135180-50Ah 4S2PPlastic CaseIronDimensions (in./mm.)442*385*88 mm(17.4"*15.16"*3.48Ins)Weight (lbs./kg.)Approx:22Kg(48.50Ibs)Gravimetric specific energy85WH/KGProtocol (optional)ModBus/RS485/RS232SOC (optional)LEDFeatures of LiFePO4 battery1.Longer Cycle Life: Offers up to 20times longer cycle life and five times longer float /calendar life than lead acid battery.helping to minimize replacement cost and reduce total cost of ownership.2.Lighter Weight: about 40% of the weight of a comparable lead acid battery. A 'drop in' replacement for lead acid batteries.Higher Power: Delivers twice power of lead acid battery , even high discharge rate, while maintaining high energy capacity.3.Wider Temperature Range: -20C-60C.4.Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact,overcharging or short circuit situation.5.Increased Flexibility: Modular Design enables deployment of up to four batteries in series and up to ten battery in parallel.Q1: Are your factory or trading company?A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients, can produce by your samples or technical drawings. We can build the molds and fixtures.Q2.Can I have a sample order?A: Yes, we welcome sample order to test and check quality.Q3: Where can I get the price?A: We will offer you the best quotationin 12hours after we get the product specifications such as voltage capacity application etc.Q4. What is your terms of payment?A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packagesbefore you pay the balance.Q5. How about your delivery time?A:Generally, it willtake15-30daysafter receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.Q6. Do you test all your goods before delivery?A: Yes, We haveprofessional QC team to make sure that the product in good condition before send out the goods.Q7: How do you make our business long-term and good relationship?A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.