Recyko batteries
LED indication
Condition LED indicator
Charging in progress Green (Flashing)
Bad or single-use batteries Red (Rapid flashing)
Charging completed Green
Charging time^
Size Capacity 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.
1.1A
0.73 – 0.55A
0.73A
0.49 – 0.37A
Features
• Individual charging of 1–4 pcs of AA / AAA batteries with 4 LED indicators
• Auto power cut-off : Negative delta V, safety timer & temperature cut-off protections
• USB power input (5V / 1A)
• Approx. charging time for AA 2100 mAh / AAA 850 mAh batteries: 2–4 hours
• Trickle charge mode
• Dual charging via (i) direct USB charging connection or (ii) Recyko 4-slot or 8-slot charger docks
Charging instructions
Read the instruction manual thoroughly before use. Keep the manual for future reference.
1. Insert 1–4 pcs NiMH batteries into the battery charger according to the battery polarity (Fig. 1).
2. Connect the micro USB end of the cable to the micro USB port of the battery charger (Fig. 2a).
3. Connect the other end of the USB cable to a smartphone wall charger (Fig. 2b) or similar USB port
on a power bank or USB car charger.
Charging will commence and the LED indicators will show the status of the batteries (Fig. 3).
The LED indicators will flash green when the batteries are charging.
For bad or single-use batteries, the LED indicators will flash red rapidly.
4. Once the batteries are fully charged (LED constant green), remove the batteries and disconnect the
battery charger from the power supply.
5. For charging via charging dock, please refer to the instruction manual of corresponding Recyko
charger dock.
For best performance and safety, always use NiMH Recyko batteries.
Usage tips
• It is normal for batteries to become hot during charging and they will gradually cool down to
room temperature after fully charged.
• Remove batteries from the electrical device if the device is not going to be used for a long time.
• Battery storage temperature: -20 ~ +35°C
• Charging operation temperature: 0 ~ +33°C
Safety information
• This charger is designed to charge only NiMH batteries. Charging other batteries may lead to
explosion, battery rupture or leakage, personal injury or property damage.
• This charger is designed for indoor use only. Do not expose the charger to rain, snow or direct
sunlight.
• Do not use the charger in humid conditions.
• Make sure the charger is used between 0 ~ +33°C.
• Do not use non-rechargeable, LiFePO4, NiCD or Li-ion batteries.
• Do not use the charger if it has a damaged plug.
• Do not use the charger after it has been dropped or damaged. Do not open/disassemble the
charger.
• This charger is maintenance-free but should be wiped clean regularly with a dry and soft cloth.
Do not use abrasives or solvents. Unplug the charger before cleaning.
• This appliance can be used by children aged from 8 years and above and persons with reduced
physical, sensory or mental capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in a safe way and understand
the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance
shall not be made by children without supervision.
AA 3 1300 - 2600mAh 1.3 – 5.2
650 - 950mAh 2 – 3
1-4
AAA 4
AA 3
AAA 4
AA 3
AAA 4
1 – 2
1 – 2
3 – 4
3 – 4
GB
USB charging cable
(input/output)*
Recyko Speed Charger (USB)
4-slot NiMH
Instruction Manual
Unpacking and checking
You should find the following items in the packaging*. Please make sure they are undamaged and in
good working order.
Go to gpbatteries.com
for product information
M451
Recyko Speed
Charger (USB) 4-slot NiMH M451
Recyko
batteries
(1 - 4pcs)
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection
facilities. Contact your local government for information regarding the collection systems
available. If electrical appliances are disposed of in landfills or dumps, hazardous substances
can leak into the groundwater and get into the food chain, damaging your health and
well-being.
M451
ZH-TC
gpbatteries.com
