haha Micro 5pin battery features:

1. vacuum coating, no scratch at all, very glossy
2.huge vapor with variable voltage
3. led light showing battery power: 
>50%--white color; 
10%-50%--blue color; 
<10%--red color 
4. it has dragon pattern, very beautiful.
5 battery capacity: 650mah/900mah/1100mah/1300mah/1500mah for choice.
6. 7 colors: titanium/brown/silver/gray/black/blue/ iridescence
7. best circuit board, has over-charge/over-discharge/short-circuit protection; best A+ cell, the defective rate lower than 0.1%
 
HAHA Battery has two types:
1. general HAHA with ego/510 thread;( 650/900/1100/1300/1500mah)
2. KC HAHA with 510 thread (only 650mah)
3. if KC HAHA+adapter=same with general HAHA

 

Safety--- New KC certificate 650mah hot selling in Korea,  insulating material with 510 thread, both 510 and ego thread are available!