Directed Electronics TD850 - Manual (Page 26)

USING THE BATTERY
Connect the output plug of AC/DC adapter to the battery pack.
Connect the AC/DC adapter to the power outlet.
When recharging starts, the recharge LED lights in red.
The recharge LED turns off when recharging completes. Remove the power cord
from battery pack.
Recharging usually completes in about 3.5~4.5 hours.
The battery pack can be used for about 300 cycles of recharging and operations,
though this is variable depending on the operating conditions.
Charge the battery pack fully before using it for the first time.
Place the battery pack and AC/DC adapter on a flat surface for recharging.
Do not short-circuit the terminals of the battery pack and AC/DC adapter.
CAUTION
The battery charger(AC/DC adapter) is compatible with supply voltage between 100
and 240 V AC and can be used universally.
When you want to use it on an overseas travel, be sure to prepare a power plug
adapter matching the local power outlet.
N otes:
RECHARGING THE BATTERY PACK
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-EN
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