Wide Compatibility for Most Black Decker 20V Tools – Direct replacement for LBXR20, LBXR20B, LBXR20-OPE, LBXR2020, LB20, LBX20, LB2X4020 batteries. Seamlessly works with popular tools like BDCDMT120 drill and BCBL700D1 blower (use "Ctrl+F" to check your tool/model). No fit issues—ensures consistent performance for all your 20V Black Decker gear 6.0Ah High-Capacity for All-Day Runtime – 20V Max voltage, 6000mAh capacity, 108Wh wattage: This lithium-ion battery delivers 2x longer runtime than standard 3.0Ah batteries. Perfect for heavy-duty tasks like drilling concrete, cutting lumber, or sanding furniture—no more mid-project battery swaps. Keep your workflow smooth from start to finish Advanced Safety & Durable Lithium-Ion Tech – Built with cutting-edge Li-ion technology for faster charging (works with Black Decker 20V chargers) and 500+ charge cycles (3x longer lifespan than Ni-Cd batteries). Complies with FCC, RoHS, CE standards. Intelligent protection guards against over-charging, over-discharging, over-voltage, over-current, and short-circuit—safe for long-term use Lightweight Ergonomic Design to Reduce Fatigue – Despite 6.0Ah high capacity, this battery is 20% lighter than old Ni-Cd models. Ergonomic shape ensures a secure, comfortable grip when attached to tools—ideal for DIYers tackling home projects or professionals working on job sites. Work smarter, not harder, even during 2+ hour sessions 4-Pack & Reliable Customer Support – Package includes 4x 20V 6.0Ah replacement battery for Black Decker. Have questions about model compatibility? Unhappy with quality? Our professional after-sales team responds within 24 hours. We stand behind our product—your satisfaction is our top priority Compatible with:(Please Use the "Ctrl+F" to search): For 20V String Trimmer: LST300 LHT218C1 LHT2220 LST522 LSTE522 LHT218D1AEV LHT2220 G LHT2220B LHT321 LST201 LST320C LSTE525 LSTE523 LCC222 LCC221 For 20V Cordless Drill: LDX220SB BCD702C1AEV BDCDD120C LDX120C BCK50C1 BCKSB29C1 LDX220C LDX220SBFC BDCD120VA BCD702C1 LDX120CAM BDCDMT120WC1FF BDCDMT120C BDCDE120C BDC120VA100 BD2KIT702IC BCD382DS1 LD120VA BDCD220CS BD2KITCDDS BDCDMT120IA For Cordless Stick Vacuum: HCUA525JPK HHVK515BPF07 BDH2020FLFH BCHV001B BDH2000L HHVK515JP07APB BCHV001C1 HHVK515J00FF BHFEA18D1 BHFEA520J BHFEB520D1 For Cordless Chainsaw: LCS1020 LCS1020B BCCS320C1 BCASCS60B LLP120 LPHT120 LPP120 LLP120B LPP120B For Cordless Leaf Blower: LSW221 BCBL700D1AEV BCBL700D1 LSW321 BCASBL70B Also for Other 20V Cordeless Tools： BDCOS20D1K BDCOS20B MTC220 BCK279D2 BCK279D1 BCED400C1 BDCI20BC BDCI20C BDCI20B BDCMS20C BDCMS20B BDCRO20C BCPW350C1 BCPR320C1 BCSS820C1 BDCR20C BDCR20B BDCF20 LGC120 LGC120B BDCDMT1206KITWC BDCDMT1206KITC BDINF20C BDCCS20C BDCCS20B BDCJS20C BDCJS20B BCBMT120C1FF BCBMT120WC1FF