Samsung SGH-T769NKBTMB - Manual (Page 15)

Getting Started 11
Removing the Battery
ᮣ Insert your finger into the removal groove (3) and lift it up
and out of the battery compartment.
Charging the Battery
Your phone is powered by a rechargeable Li-ion battery. A wall
charger, which is used for charging the battery, is included with
your phone. Use only approved batteries and chargers. Ask your
local Samsung dealer for further details.
Before using your phone for the first time, you must fully charge
the battery. A discharged battery recharges fully in approximately
4 hours.
Installing Battery
Removing Battery
Correct
Incorrect
Charging Head
USB Cable