Product Name: Ni-MH 245V 6.5ah Prismatic Hybrid Car Battery for Nissan Altima 2007-2011 Model NO.: EC-N-SERIES-P-ALT-245V Brand: Ennocar Certification: CE Electrolyte: Ni-MH Discharging Type: Constant Current Wet Shelf Life: 6 Months Charging Type: Constant Current Working Voltage: 245V Charging Voltage: >306V Rated Voltage: 245V Type: Ni-MH Hybrid Battery Warranty: 2 Years or 100, 000 Km Discharge Currrent: 30c Deliver: DHL, UPS, FedEx, TNT, China Post Office Weight: 36 Kg Trademark: EnnoCar Transport Package: Standard Packing, Paper Box; Wooden Box Specification: 668*283*118mm Origin: China Product Description PRODUCT DEscriptIONSManufacturerEnnoCarWarranty2 years or 100.000 km for PrismaticVoltage245VApproximate Weight (kg)36kgNominal Capacity (mAh)6500 mAhMinimum Capacity (mAh)6000 mAhChemistryNi-MHSpecific Power≥1000W/kgSpecific Energy≥40Wh/kgHigh Temperature Performance (55ºC 1C discharge rate)≥90%Low Temperature Performance (-20ºC 1C discharge rate)≥85%Charge Temperature Performance (28days charge retention rate)≥80%Operating Temperature Range-40ºC to +55ºCCycle Life≥1000 cyclesFAQQ. Do you do the manufacturing by yourself?A. Yes, we are a Shenzhen based manufacturer company boosting five brands under EnnoPro Group Limited.Q. What certifications do you have?A. We have CE, RoHS, MSDS, FCC, SGS certifications.Q. Are your products safe?A. Our products are environmentally friendly and designed as anti-explosive, anti-leakage, anti-scald and anti-short circuit.Q. What are your terms of delivery?A. We offer EXW, FOB and CIF.