Synergy Digital Laptop Battery, Compatible with HP ProBook 450 G3 (L6L03AV) Laptop, (Li-ion, 14.4V, 2200mAh) Ultra High Capacity, Replacement for HP RI04 Battery - Walmart.com
HP Internal Replacement Battery RI04 for ProBook 450 G3, ProBook 455 G3, ProBook 470 G3 - Micro Center