What kind of battery

Hello

Im almost a new owner of a CTW, but i need some advice
What kind of battery is the best for a Celcius Training Weapon M4A1 MX2

This one
Celcius Li-Po Akku Twin-Type 11,1V 2400mAh 20C

or this one
Celcius Li-Po Akku 11,1V 1200mAh 20C


And what Gen is the newest right now?? is there a Gen 4 CTW

Greets

Outlaw_nl wrote:Hello

Im almost a new owner of a CTW, but i need some advice
What kind of battery is the best for a Celcius Training Weapon M4A1 MX2

This one
Celcius Li-Po Akku Twin-Type 11,1V 2400mAh 20C

or this one
Celcius Li-Po Akku 11,1V 1200mAh 20C


And what Gen is the newest right now?? is there a Gen 4 CTW

Greets

get this one i have 2 of them.
http://hotspotairsoft.com/catalog/product_info.php?cPath=85_187&products_id=3870

Oke thank you..