The I8 8 Bank Analog Charging Bank distributes power among 8 slots, charging each slot independently with speeds up to 1500mAh per slot. This powerful charger includes two USB output ports to charge units like smartphones and tablets while the slim design which offers minimal footprint on your desktop. Compatible with Li-ion batteries, Ni-MH and Ni-Cd rechargeable batteries and features tree charging modes. Additionally, the I8 8 Bank Analog Charging Bank features an easy to view red and green indicator so you’ll always know the charging status. The red light indicates charging in process, while green indicates charging is complete. The built in safety mechanisms will immediately alert the user if the batteries are inserted with polarity reversed or short circuited. If this happens the I8 8 Bank Analog Charging Bank will stop charging and a red light indicator will rapidly blink over the affected slot. Designed for optimal heat dissipation and crafted from durable PC material that is fire and flame resistant, the I8 8 Bank Analog Charging Bank by NiteCore.