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Charger
Charger
(5)Our OEM smart wireless chargers have four selective slots for either AA, AAA, or 9V Ni-mh or Ni-cd rechargeable batteries, so you can have one set of batteries on the charger while another is charging.
The differences among battery chargers for AA, AAA, D, and different battery chemistries such as NiMH and NiCd.
| Parameter | AA Batteries | AAA Batteries | D Batteries | NiMH Batteries | NiCd Batteries |
|---|---|---|---|---|---|
| Charging Current | 500mA-1000mA | 200mA-500mA | 1500mA-3000mA | 500mA-1000mA | 300mA-600mA |
| Charging Time | 1-4 hours | 1-2 hours | 8-12 hours | 1-4 hours | 1-4 hours |
| Capacity | 2000-3000mAh | 1000-1200mAh | 10000-20000mAh | 2000-3000mAh | 600-1000mAh |
| Charging Method | Delta V | Delta V | Delta V | Delta V | Timer |
| Overcharge Control | Yes | Yes | Yes | Yes | Yes |
| Reverse Polarity | Yes | Yes | Yes | Yes | Yes |
Batteries Chemistries of chargeable battery
There are several types of batteries, each with their own unique chemistry. Here is a table of some of the most common battery chemistries.
| Battery Chemistry | Voltage | Energy Density | Cycle Life | Safety |
|---|---|---|---|---|
| Lead-acid | 2V | Low | 300-500 | Low |
| Lithium-ion | 3.6V | High | 500-1000 | High |
| Nickel-cadmium | 1.2V | Medium | 500-1000 | Medium |
| Nickel-metal hydride | 1.2V | Medium | 500-1000 | High |
Frequently Asked Questions about China smart wireless charger aa aaa c d.
Q: Can I charge different types of batteries with the same charger?
A: It depends on the type of charger. Some chargers are designed to charge a variety of batteries, while others are designed for specific types of batteries.
Q: Can I charge a battery while it is still in use?
A: It is not recommended to charge a battery while it is still in use. It is best to disconnect the battery from the device and charge it separately.
Q: How long does it take to charge a battery?
A: The charging time depends on the size of the battery, the type of charger, and the charging current and voltage. In general, it can take anywhere from a few hours to several days to fully charge a battery.
Q: Can I overcharge a battery?
A: Yes, it is possible to overcharge a battery, which can damage it or even cause it to explode. It is important to follow the manufacturer's instructions for charging the battery.
To meet the demands of different applications, you can choose an external battery charger with the wall plug or with a cable.
Most of our universal AA, AAA, 9V Ni-mh, Ni-Cd battery chargers have an icon that also displays battery capacity while charging. The full-battery icon lights up when the batteries are fully charged, and a flashing full-battery icon indicates an abnormality, such as the presence of a bad or alkaline battery, and at this point, the charger will cease its operation. Click the photo below to get the details.
