You can make a 11.1V 800 mAh battery pack by connecting two modules in parallel.
Standard 9V battery connector included with 4" wire to replace 9V battery
Applications
Great for RC airplanes and RC cars, Xmod Racing cars
Great for replacing 9V primary Lithium batteries in multimeters, alarms, security cameras. Very Economical!! :
Caution:
Explosion may result if this battery is overcharged or discharged improperly. We require that purchasers must be professionals, who have the experience and technical knowledge to charge and discharge Li-Ion Batteries safely. We are not responsible for any damage or injury caused by misuse, misunderstanding or abuse of this product.