This Craftsman 20 V max 4 Ah high-capacity lithium battery pack provides up to 3x longer runtime of a standard 20 V max lithium battery. It is compatible with the Craftsman 20 V max cordless power tool and outdoor tool lineup. The professional grade high-performance cells provide improved power and a longer cycle life. Each pack is equipped with a three LED state of charge for immediate battery charge feedback. No memory and virtually no self-discharge means this battery is ready when you are.
| Battery Voltage | : | 20 V |
| Battery Capacity | : | 4 Ah |
| Charging Time | : | 1 hr |