For HP EliteBook 840 G1 G2 Laptop Battery Replace HSTNN-IB4R 717376-001 CM03XL 603964583772 | eBay
CS03XL-BTI - Battery Technology - Replacement Battery - Replacement Lipoly Notebook Battery for HP Elitebook 745 G3,755 G3,840 G3,848 G3 - 10in. l x 9.9in. h x 8.87in. w