![](https://tomasuk.ayz.pl/Zdjecia/Xtar/xtarbc4.jpg)
Processor charger for Li-ion 1.5V and NiMH cells in sizes AA / R6, AAA / R03.
Li-ion charging method: CC/CV
NiMH charging method: 0△V and -△V
four independent charging channels
Charging current: 0.5A x 4
powered by microUSB - no power supply included
protection: thermal, short-circuit, against reverse insertion of the battery
Key
features
·
PROCESSOR-controlled
Li-ion cell charging process: CC/CV
·
NiMH
charging method: 0△V and -△V
·
four
independent charging channels
·
powered
by any USB charger (2A recommended)
·
small
dimensions - easy to carry
· protection: short-circuit, thermal, against reverse polarity
Xtar ET4S charger has an advanced processor that is able to distinguish the type of battery installed in it. Thanks to this, in each charger socket we can charge any Li-ion 1.5V or Ni-Mh battery. A refined charging algorithm will ensure that the battery is always fully charged and in an optimal, safe way for a given cell chemistry.
![](https://shop.baltrade.eu/img/prods/1/img-product-allegro-ladowarka-do-akumulatorow-r03-aaa-oraz-r6-aa-li-ion-1-5v-nimh-xtar-bc4-3.jpg)
![](https://shop.baltrade.eu/img/prods/1/img-product-allegro-ladowarka-do-akumulatorow-r03-aaa-oraz-r6-aa-li-ion-1-5v-nimh-xtar-bc4-11.jpg)
The compact size and the lid of the charging chamber are 2 quite important advantages of the BC4 charger. Thanks to the combination of these 2 things, we get a mobile charger.
Like any Xtar charger, the ET4S is protected in every possible way. The most important security it has are:
- short-circuit
- Thermal
- against overcharging
- overcurrent
- against reverse polarity
![](https://shop.baltrade.eu/img/prods/1/img-product-allegro-ladowarka-do-akumulatorow-r03-aaa-oraz-r6-aa-li-ion-1-5v-nimh-xtar-bc4-17.jpg)
![](https://shop.baltrade.eu/img/prods/1/img-product-allegro-ladowarka-do-akumulatorow-r03-aaa-oraz-r6-aa-li-ion-1-5v-nimh-xtar-bc4-18.jpg)
![](https://shop.baltrade.eu/img/prods/1/img-product-allegro-ladowarka-do-akumulatorow-r03-aaa-oraz-r6-aa-li-ion-1-5v-nimh-xtar-bc4-15.jpg)