Rechargeable lithium polymer 3470mAh 11.55V battery for select 2014-2022 HP Pavilion 14 15 and 17 laptop modelsCompatible with HP Pavilion 14-CE 14-CF 14-CM 14Q-CS 14Q-CY 14S-CF 14S-CR 15-CS 15-CW 15-DA 15-DB 17-BY series laptopsReplaces HP part numbers HSTNN-DB8R HSTNN-LB8L HSTNN-LB8M HSTNN-IB8OL L11119-855 L11421-1C1 L11421-2C1 L11421-2C260-day money back guarantee and 12-month replacement warranty