Features:
The power bank is made of high quality material, very durable.
4000mAh large capacity: premium Li-ion battery cells add an extra 4000mAh to the battery life of your smartphone, tablet or digitalcamera.
2-ports: DC5V/1A + DC5V/2.1A, convenient to use.
Slight shake to display the power.
Dual-output, charge two mobile devices simultaneously.
Simple design: connection ports are located on one end of the power bank.
With battery power display, convenient to use.
Features:
Environmentally friendly packing material
Automatic lamination process, great efficiency
11.1V 1800mAh 30C 3S Li-Po Battery with T Plug
Rechargeable battery, high power and high capacity
Safety with low IR, good storage, long cycle life of over 300 times
Compatible with T plug RC airplane, helicopter, car, truck, boat, drone, FPV, etc
Advanced Li-Po battery with high quality is able to double your devices performance
Features:
Double Slot: charge two lithium batteries at the same time.
Suitable for different types of rechargeable cylindrical lithium battery.
Spring control is convenient for you to adjust.
Small and practical, safe and portable.
The indicated current is 750mA, but the actual input current is up to 800mA.
Features:
3.7V 500mAh lipo battery; enough capacity and safe to use.
4 in 1 battery charger saves a lot of charging time.
Over charge for protection for every charging port.
Charging indicator tells the charging status of every pieces.
A good replacement for you to enjoy more flying experience.
Compatible with Wltoys F949 Aircraft Syma X5C X5SW X5SC X5HW X5HC RC quadcopter.