Replaces OEM # RC30-0328 Fits: RAZER BLADE 15 BASE 2020, BLADE 15 BASE 2021, RZ09-0328X, RZ09-03286, RZ09-03287, RZ09-03289, RZ09-03287E22, RZ09-03287E22-R3B1, RZ09-03287E22-R3U1, RZ09-03287E22-R341, RZ09-0369, RZ09-0369X, RZ09-0410, RZ09-0410X, RZ09-0410BE22-R3U1 Specs: 15.4V, 4221MAH, 65WHR, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety