Aspire CF Passthrough Battery-900mAh comes with passthrough function and features stainless steel endpoints, a metal button, and a carbon fiber coated tube. And it contains a revolutionary spring connector.
Length x Diameter: 108.5mm x 14.8mm
Output Voltage:4.2V full power output
Stainless Steel Parts
Carbon Fiber Coated Tube
High Quality Cell and Control Circuit
USB port and 5 Indicator taillights
1x Aspire CF Passthrough Battery-900mAh
1x USB cable
1x User manual
Turn ON/OFF: Press button 5 times in succession in 2 seconds. The LED will blink 3 times, the button and the tail lights will illuminate Blue when active and ON. Repeat this procedure to turn battery OFF.
Passthrough Function: You can take puffs while charging which is more convenient.
LED Light Indicator: Blue LED taillights will display for battery cell voltage:
For voltages greater than 4.0V: 5 lights.
3.8-4.0V: 4 lights.
3.6-3.8V: 3 lights.
3.4-3.6V: 2 lights.
3.2-3.4V: a single Blue LED light.
Low Battery Indication: The battery button indicator light blinks 15 times