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Pro Charger Dock (USB) 4-Slot / 

(AC) 8-Slot NiMH with LCD

Instruction Manual

D461 / D861 

Unpacking and checking

You should find the following items in the packaging*. Please make sure they are undamaged and in good 

working order.

Charging instructions

Pro Charger Dock (USB) 4-Slot / (AC) 8-Slot NiMH with LCD

Fig. 2

Fig. 3

D461

D861

*For exact items in the pack, please refer to “In the box” section of the packaging. The specifications of the wall charger may 
vary based on the country version purchased. 

USB charging cable

USB power input: 5V/2A  

AC power input: 12V/2A

Charging time**

NiHM 

(1–8 pcs)

Size

Capacity (mAh)

Charging time***

AA

1300–2600 mAh

0.9–3.6 hrs

AAA

650–950 mAh

1–3 hrs

** Charging time varies with different power input and battery capacity in different charger ranges. Please refer to 
corresponding charger instruction manual for details. 
***Charging time refers to charging one or two P461 battery chargers.

LCD display indications and function buttons

Slot Selection

Battery Selection

Function Mode

Pause/Resume

Confirmation

D861

a) Slot A selected
b) Slot B selected
c) All slots selected

a) Selected battery
b) No battery
c) Bad or single-use battery/error  

    (flashing)

a) Fast charging mode
b) ECO charging mode
c) Capacity check mode
d) Conditioning mode
e) Refresh mode
f) Recovery mode

0%

30%

60%

90%

100%

AC wall charger (D861)

For details of each function 

mode, please refer to the 

“Function modes” section.

Fig. 4a Function buttons

Fig. 4c Charging status

Fig. 4b Slot selections

Fig. 4e Function modes

a b c d e f

a

b

c

d

e

a

b

c

d) Aging battery,   

    replacement    

    recommended
e) Standby

Fig. 4d Charging progress

Battery capacity

Go to 

gpbatteries.com

 for instruction 

video and product information

D461

D861

P461 Battery Charger

Fig. 1a

Fig. 1b

D461

D861

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