Universal AC/DC Power Adapter 16.8V 2.8A Li-ion Battery Charger With Charge Indicator
16.8V 2.8A Li-ion Battery Charger with charge indicator
Input Voltage 100-240Vac 50/60Hz
Output 16.8V 2.8A
Charging Mode Intelligent auto 4-stage, CC(pre-charge)-CC(bulk)-CV-cutoff
LED Color green LED cycling--charging, green LED full solid--charged
Demension 120*67*41mm
The charger can be left permanently on the battery for maintenance.. It uses energy-saving techniques and advanced charge precision. The slow-start function helps battery cycle life, especially with deeply discharged batteries. The charger is fully isolated from the mains, has universal AC input, and a removable AC cord. It will accurately lithium-ion and lithium-polymer packs.
What's more, it can display the charging process, indicate the battery capacity from 25% to 100% timely. This is helpful for user.
For more safety, it will enable protection mode when the battery polarity reversed our the output connectors shorted.
Charge process:
Stage 1 slow start, precharge function for deeply discharged packs
Stage 2 bulk charge stage. 2.8 amps is applied to the battery until the voltage rises to 16.8 volts
Stage 3 constant voltage state until the charge current falls to 400mA
Stage 4 The charger turns off.
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