€26.99
Available, delivery time: 1-3 days
Product information "Golisi O4 Charger"
Four smart bays
With the O4 charger, Golisi offers a smart charger that can be integrated into your household in an economical and durable way. With 4 bays, all of which are individually addressed, you can charge up to 4 different cylindrical batteries with a length of 32-70mm at the same time. From AAA to large 26650 batteries, the Golisi I4 easily charges Li-Io, Ni-Cd or Ni-Md batteries. An intelligent chip supports you with your charging processes. A quick charging slot charges your battery with up to 2A when you need it faster. A well thought-out design and numerous safety features ensure that charging always takes place safely.
Smart O4
A microprocessor works inside the O4 charger, which accompanies you during your charging processes. It identifies the battery or batteries inserted in each slot and adjusts the charging process according to the type of battery automatically. During the loading process, it monitors the parameters and adjusts them if necessary. In combination with the sensors, for example, the temperature or the heat development is checked every millisecond. If a battery is charged, the charging process in the corresponding slot is automatically terminated. Other features of the chip such as polarity protection or overcharge protection protect your charging process and your batteries.
Just get started
The O4 charger uses an LED display above each slot to show you the current status of a charging process. For example, if you insert a battery the wrong way around, the LED will flash to signal an error that was triggered by the polarity protection. If you would like more information about your charging processes, you might find our S4 charger. Otherwise, the O4 does exactly what it is supposed to do: to accompany you when charging as easily and safely as possible. You only have to take care of inserting and removing a battery yourself.
And otherwise?
The O4 charger was designed to accompany you in your charging projects for a long time. A well-chosen choice of materials for the chassis of the O4 ensures that it can take a beating. A special temperature resistance of the materials ensures that the housing and the entire construction are not impaired even under full load and the corresponding heat development. The load springs for battery storage meet military standards and have been designed for >100,000 insertions. The contacts of the load springs are made taking into account the lowest possible resistance, so that the charging process is carried out as efficiently and precisely as possible. The inner workings and especially the processor are again specially protected against moisture. The packaging of the O4 charger is no sham and 99.9% recyclable.
HanseControl certified
The fact that Golisi keeps its promises is confirmed by Hermes HanseControl with a detailed test and expert opinion on the O4 charger. The areas of function and handling were particularly scrutinized. But the workmanship and durability were also tested and checked. The Golisi O4 charger scored a grade of 2.2 and received the internationally recognized "Fit for Use" or FFU (Fit-for-Use) test.
Details
- Input voltage: AC 110 – 240 V | DC 12 V/1 A
- Input frequency: 50/60 Hz
- Control: DV detection, ODV detection,
- Overall timing, high voltage test
- Open circuit voltage: 5V
- Automatic temperature monitoring
- Military standard loading springs with >100,000 life
- Security: Short circuit protection, over voltage protection, reverse polarity protection
- Housing material: PC/ABS, flame retardant
- Operating temperatur: 0-40º C
- Charging current options:
- Li-ion: 2000 MA*1 or 1000 MA*2 or 650 MA*3 or 500 MA*4
- Ni-mh Ni-cd: 500 MA*1 or 500 MA*2 or 500 MA*3 or 500 MA*4
- Dimensions: 15,8 x 13,2 x 4,0 cm
- Weight: 284g
- Hermes HanseControl, CE, FCC, EMC Test, UL Test
- 99.9% of the packaging is made from recyclable materials
Scope of delivery
1x Golisi O4 charger
1x Power cable EU
1x Case/small bag
1x User manual (German)
Safety instructions
This charger works only with rechargeable Lithium Ion, Nickel Metal Hydride and Nickel Cadmium batteries. This charger is for indoor or vehicle use only. DO NOT use in rain, snow, high or low temperature, direct sunlight or high ambient temperature. DO NOT allow children to use this product without parent or adult supervision. Please DO NOT disassemble or assemble this charger. Please DO NOT use this charger outside the operating temperature range of 0 to 40 °C. Celsius. Please do not leave your device unattended while it is in use.
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1 review
12 January 2026 10:10
Gutes Ladegerät
Bin von dem Teil echt begeistert. Kleiner Preis aber Große Leistung!!!
Läd zahlreiche Accus und zeigt auch immer den Ladestand an. Mega leicht zu bedienen.