Speed Charger (USB) 4-Slot NiMH
Unpacking and checking
You should find the following items in the packaging. Please make sure they are undamaged and
in good working order.
Instruction Manual
M451
M451 Speed Charger (USB)
4-Slot NiMH
GP NiHM rechargeable batteries*
USB charging cable
(input/output)
LED indication
Condition
LED indicator
Charging in progress
Green (Flashing)
Bad or single-use batteries
Red (Rapid flashing)
Charging completed
Green
Charging time*
NiHM
(1–4 pcs)
Size
Capacity (mAh)
Charging time
AA
1300–2600 mAh
1.3–5.2 hrs
AAA
650–950 mAh
2–3 hrs
* Charging time is subjected to the power rating of the USB adapter with these output levels:
Output voltage and current
DC 1.4 V
Size
Quantity
Output level
AA
1–2 pcs
1.1A
AA
3–4 pcs
0.73–0.55A
AAA
1–2 pcs
0.73A
AAA
3–4 pcs
0.49–0.37A
Fig. 1
Fig. 3
Fig. 2a
Fig. 2b
Charging instructions
* For exact product contents, please refer to “In the box” section of the packaging. The specifications of the wall charger may vary
based on the country version purchased. Please contact local distributor for details on the product contents.
Wall charger* (accessories)