Need 2090MAH/11.096WH BLU C836404292L Battery? Replacement C836404292L Battery for BLU L290U, Life 8 XL, high-grade BLU C836404292L Battery Cells, Working Super-long Time, One Year Warranty. Find ou your original model number or part number(P/N), and move your eyes on the tag of battery Technical Specifications:Brand:BLUVoltage: 3.8V/4.4VCapacity: 2090MAH/11.096WHCell Type: Li-ionBattery Cell Quality: Grade AWarranty: 1 Year Warranty, 30… Continue reading 3.8V/4.4V 2090MAH/11.096WH C836404292L Battery for BLU L290U, Life 8 XL