SpecificationVoltage: 7.72V. Capacity: 39Wh 5055mAh. Battery Type: Li-ion. Condition: Brand new, from high quality materials, top circuit boards and smart chip. Compatible Part NumberL15L2PB4 L15L2PB5 L15C2PB5 L15M2PB5 L15M2PB3 L15C2PB3 L15C2PB7 L15S2TB0 5B10K90787 5B10L13960. Compatible Laptop Modelsfor Lenovo IdeaPad 510-15IKB(80SV)/ 510-15ISK(80SR)/ 510-151KB/ 510-151SK, Lenovo IdeaPad 310-15/ 310-15IKB(80TV)/ 310-15ISK(80SM/ 80UH)/ 310-15ABR(80ST) / 310-15IAP(80TT) / 310-151KB/ 310-151SK series. ANTIEE PromiseEveryone of our replacement batteries has tested with strict quality control standards to ensure the true capacity, stable current and low self-discharge. All ANTIEE batteries are UL / CE / FCC / RoHS Certified for safety, we are confident in the performance of the replacement battery. ANTIEE After-salesWe support 12 months of warranty, 30 days money back, 24 x 7 email support. As you begin to use the product, any questions you can contact with us via "You