Samsung SC-L810 Owner's Instruction Manual page 23

Preparing
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•t, Depends on how often zoom is used in recording. Prepare as many battery packs as possible.
1, Attach the battery pack to the camcorder,
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2, Connectthe AC PowerAdapter to the AC cord
and connect the AC cord to a wall socket,
3, Connectthe DC cable to the DC jack of the camcorder,
4, Turnoff the camcorderpower,and the recharging indicator
will start blinking and begin recharging,
Blinking once a second : indicates lessthan
50% has been charged.
Blinking twice a second : indicates 50% ~ 75%
has been recharged.
Blinking three times a second : Indicates75% ~ 100%has been recharged,
Blinking stops and stays on : Recharginghas been completed,
On for a second and off for a second: Indicatesthere is an error, Reset the battery pack and DC cable,
5, If recharging is completed,separate the camcorder,AC poweradapter, and battery pack,
• Even if the power is turned off, battery will be discharged.
Note: Battery pack may be charged a little at the time of purchase,
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