High-Capacity Performance & Extended Runtime Delivers 20V 6000mAh (60Wh) power with Grade-A lithium-ion cells, providing 50% longer runtime than standard 2000mAh Craftsman batteries. Ideal for heavy-duty tools like chainsaws and drills. Each battery is pre-charged to 80% capacity for immediate use. Certified Compatibility & Direct Replacement Directly replaces Craftsman CMCB205/CMCB202/CMCB204 batteries and chargers. Works seamlessly with Craftsman V20 Series tools (CMCS300B, CMCG400B, CMCK401D2) and original chargers. Excludes Craftsman Bolt-On & DieHard series. Upgraded Fast Charging & Global Voltage Support Includes a 2A fast charger (110-240V input) that fully charges batteries in 1-2 hours—30% faster than standard chargers. Compatible with all Craftsman V20 lithium batteries (CMCB202, CMCB204, CMCB206). Smart Monitoring & Triple Protection System Features LED charge-level indicators and built-in safeguards:Overcharge protection (±0.05V voltage control) Thermal shutdown at 70°C (safer than industry-standard 85°C) Short-circuit barrier with fire-retardant ABS casing. Complete Kit & Warranty Assurance Includes 2 batteries, 1 charger, and user manual. Backed by a 1-year replacement warranty and 30-day returns. Labtec’s 24/7 technical support ensures compatibility troubleshooting.