1. Safe fast charging, stable and not hot 2. Over-charging/over-discharging/over-current/short-circuit/over-temperature/over-voltage and other multiple protection 3. With LED charging indicator 4. 8-letter plug, easy to use 5. Input: 110-240V 50/60Hz 6. Output: 10.8-21V 7. Charging current: 2A 8. Rated power: 100W 9. Applicable models: for Craftsman CMCB202 / CMCB204 / CMCB209