Amazon.com: Bonadget 3500mAh 40-Volt MAX Lithium-Ion Replacement Battery for Black and Decker 40V Battery LBX2040 LBX36 LBXR2036 Series Cordless Power Tools(1 Pack) : Tools & Home Improvement
Amazon.com : BLACK+DECKER 40V MAX Lithium Battery, Compatible with 36V and 40V MAX Power Tools, Lithium Ion Technology, Charger Not Included (LBX2040) : Tools & Home Improvement
Electric Start Paramotor Battery (Quad & Trike) - BlackHawk Paramotor USA Store