Multi-Current(0.9A/1.8A) Universal Smart Charger Special For 9.6V-18V NiMH/NiCD Battery Pack:
Describe This charger is special designed for charging iRobot Roomba 14.4V NiMH battery all series. But have more wide usages on other applications, please refer the following details.One adaptor with 8" long cable is special designed for Roomba iRobot battery pack, please refer the illustration to lean how to charge Roomba iRobot battery pack. Details
|  | Select a picture | | | | | About Multi-Current(0.9A/1.8A) Universal Smart Charger Special For 9.6V-18V NiMH/NiCD Battery Pack: Describe Universal Fast and Smart Charger is designed for charging any NiMH / NiCd Battery Pack from 9.6V - 18V , e,g 9 to 15 cells pack.Excellent for 12V , 13.2V and 14.4V bikelight NiMH batteries pack.It is a very smart charger. Just plug it in and wait for the battery to get charge. Red LED indicating charging, and Green LED means fully charged.120-240V AC input for worldwide use.One standard Two pins male universal connector with 12" length cable is installed with the chargerOne 5' cable with female connector and two clips which allow you to connect a battery pack to the smart charger.One temperature sensor ( 70oc thermister ) is included. It must be pluged to battery charger and be attached to battery pack before charging to protect battery overcharging or explode. It will cut-off power if battery temperature is over 70 oC.This charger has been CE & UL approved. Functions
Detect battery pack voltage and set up proper charging voltage automatically.
Cut-off power automatically by negative delta V IC when battery pack is fully charge.
Built in IC Protecting battery from over current, short circuit & reverse polarity.
Two current levels, 0.9A and 1.8A, are selectable by a switch for both high capacity ( > 1800mAh) and low capacity battery pack ( < 1800mAh)
* For battery pack between 1800mah and 900 mah, please use the low level switch -- charging rate: 0.9A
* For battery pack over 1800 mAh, please use the high level switch -- charging rate: 1.8A
One temperature sensor outlet ( Female BEC connector) is installed with the charger for double protecting battery from overcharged.
Charging time calculating
The smart charger will cut-off power automatically when battery is full. However, Charging time can be estimated as the follow:
Time ( Hrs ) = Battery capacity (Ah) / Charging current ( 0.9A or 1.8A ) Net Weight: 0.60 lb Caution
* Please don't use the charger to charge battery pack with capacity less than 900 mAh.
* If you have question on what current setting to use, please check the battery specification to find out what is the maximum charging current before selecting the charging current.
* The charger is designed for indoor use only.
* The charger should be horizontally positioned and work in well ventilated condition, avoid moisture and keep it away from inflammable explosive goods.
* Ambient temperature shall not be more than 40 degree C when using the charger.
* Remove the AC power before connect or disconnect the charger with batteries.
* Don't try to disassemble the charger. Details
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