A set of the product includes: a charger, a connecting wire, and AC POWER CORD. 

Basic Parameters 
Model No.: GOODSAVERSNET
Dimensions: 128*51.5*33 mm 
Color: black 
Weight: 200g 
Input Voltage: AC 100~240V 
Maximum output power: 40W 
Standby power consumption: <1W 
Output voltage: DC 7.2~14.8V 
Maximum output current: 2.5A   
Warranty: 6 MONTH 
Length of charging time: 6 hours MAX(Different charging time for batteries of different capacity) 
Safety Standard: CE standard (UL, CB, GS, T-Mark etc. )

Charging Instruction 
1. Normal Working Condition: 
Four charging lights(GREEN LED LIGHT) and the power light (RED LED LIGHT) go on after switching on.  
The charger acquires the battery information from the battery protective plate, and then starts charging.

Charging LED STATUS Capacity Percentage
All the four LEDs blink circularly    < 100%
All the four LEDs are on                =100%

2. Activate Charging Condition: 
The four charging lights blink synchronously after switching on. It might be the charger is not connected well with the battery. Users should check and confirm the device is connected correctly. 
One minute later, if the charger enters normal working condition, it means the battery has been activated. 
One minute later, if the four charging lights still blink synchronously, it means the battery has been damaged and can not be repaired.   
 
Cautions:

 
1. To avoid explosion and danger, damaged batteries and leaking batteries are not allowed.  
2. This product is good for indoors. Do not expose and use it in outdoors. 
3. Do not drop or put something heavy on it. Children are not allowed to use the product without adults. 
4. The operation temperature must be 0~40 C

5. Do not keep the product under the direct rays, beside the hot devices or in other hot environment.  
6. Do not disassemble or assemble the product.

THIS KIT DOES NOT  INCLUDE   DELL  BATTERY.