Ex-Pro replacement Li-ion Battery. Can be used as a replacement or additional battery. Our cell's are manufactured to the highest standard meeting or exceeding the original manufacturers specification and supplied with a 2 year RTB guarantee. Ex-Pro batteries are fully tested and built with lithium-Ion technology to ensure maximum Power and battery life. 100% OEM Compatible with your original battery, save pounds on OEM manufactures replacement costs. Ex-pro High Capacity Long Life lithium-Ion cells. Cell will Meet or exceed the manufacturers original OEM specifications. 100% OEM Compatible. Uses lithium-Ion technology to ensure maximum battery life and Power. Manufactured using the highest quality materials, CE approved, ROHS Compliant certification. 2 Year Warranty. BENQ 02491-0015-00 BENQ 02491-0026-00 BENQ 02491-0026-01 BENQ 02491-0037-00 BENQ 02491-0037-01 BENQ 02491-0037-02 BENQ DC E43 BENQ DC E53 BENQ DC E63 BENQ DC E720 BENQ DC c500 BENQ DC c700 BENQ DC E1000