CAT DXB4 18V 4.0Ah Li-ion ONE FOR ALL Professional Replacement Battery

CAT DXB4 18V 4.0Ah Li-ion ONE FOR ALL Professional Replacement Battery Compatibility and use: - ONE FOR ALL Li-ion technology: use this 18V CAT battery with all CAT 18V cordless tools. - Compatible with all 18V CAT products. Protection and safety: - Active Battery Protection: automatically cuts battery output under extreme load to protect the battery and motor. - BMS (Battery Management System) functions: short-circuit protection, overheat protection, overcharge protection, undervoltage protection, deep-discharge protection, and overcurrent protection. Performance and durability: - Heavy-duty ultra-strong rechargeable Li-ion cells: up to 600 charge/discharge cycles; no memory effect. - Thermal shielding to protect cells from excessive heat, extending battery life and enabling faster charging and longer runtime. - Retains charge up to 4x longer than standard batteries when not in use. Features: - Slide-in battery system for easy and secure replacement. - 5-step green LED charge level indicator on the battery. - Compact and lightweight design for demanding applications. - Environmentally safer: CE/RoHS compliant, free of Hg/Cd/Pb. Charger compatibility: - Compatible with DXC4 18V CAT battery chargers. Specifications: - Voltage: 18V - Capacity: 4.0 Ah