The Tower Hobbies AC/DC Digital Peak Charger with LCD features adjustable peak sensitivity from 3mV – 20mV to custom match specific batteries and automatically sets charge parameters based on the operating condition of the battery. The 2” x 8” LCD display is great for easy programming and use, showing battery volts, peak sensitivity, charge time, various current and capacity error indications and more. The unit stores pre-set charge parameters for up to ten batteries in memory and features multiple sound cues and melodies. Boasting solid-state reverse polarity and short circuit protection on input and output, the charger peak charges 1-8 NiCd or NiMH cells with charge current ranges from 0.1 to 5.0 amps (3A maximum with AC input). Adjustable trickle charge rates are from 0, 100mA and 200mA.