Options include fast charger, direct wiring, 12 V adapters, 220 V transformers and more. The fast charger fully charges the battery stick in 2 to 3 hours, preparing the M11 for a full day's work. This charger can be mounted horizontally or upright and an LED indicator illuminates when the M11 is charged. Mount the M11 in vehicles using the 12 V adapter or direct wiring kit. The durable rechargeable battery pack can take a charge over 1.000 times.