Replacement Battery 14.4V 4000mAh for iRobot Roomba 614/615/640/652/665/670/671/675/676/677 - PN:1800LI,2130LI,4374392,4376392,4462425,4502233

High-capacity replacement battery compatible with iRobot Roomba models 614, 615, 640, 652, 665, 670, 671, 675, 676 and 677. Compatible part numbers: 1800LI, 2130LI, 4374392, 4376392, 4462425, 4502233. Specifications: 14.4V / 4000mAh / 57.60Wh. Performance and protection: Built with A+ cells for extended service life and no memory effect. Includes multiple safety protections: over-charge, over-discharge, over-heat, over-current and short-circuit protection. Quality assurance: Manufactured under strict quality controls and certified to ISO9001, RoHS, and CE standards. Each battery is tested multiple times before shipment to ensure reliable performance.