For Black & Decker For Black & Decker 40V 3.0Ah/4.0Ah LBXR36 LBX2040 Lithium-Ion Battery Replacement BAEOYV03857 1 Review(s)  £37.99 100% compatible. High-quality Lithium-ion battery replacement. Intelligent program protection prevents overcharging. Compatibility with the original, No memory effect. LED battery indicator keeps you aware of charge status. Add to cart