4 slot USB battery charger
Product features: 
Specifications: Color boxed
Brand: BMAX
Protection function: over-voltage protection, overcharge protection, over-current protection, over-temperature protection, short-circuit protection, reverse connection protection, over-discharge protection
Application range: lithium battery charging
Input parameters: DC5V 1-2A conventional USB power supply
Output parameters: DC4.2 1000mA
Rated power: 2-5W
Indicator status: red light during charging, green light when fully charged
Compatible battery models: 10400, 14500, 16340, 16650, 14650, 18350, 18500, 

Features: 4 slot independent charging, non-interference, compatible with a variety of specifications rechargeable lithium batteries. Two-color charging indicator, red light when charging, green light when fully charged, connected to the power supply, do not put the battery, the green light is always on. Charging cut-off voltage is 4.23V full charge automatically stop, will not overcharge.
A set contains:1*charger+1*USB cable+1*manual



9900mAh rechargeable batterys
Specification: Yellow 9900mAh
Battery type: Lithium battery (view image)
Product colour: Yellow
Nominal voltage: 3.7V
Product actual capacity: 9900mAh 
Product series: GTF battery
Chemical type: Li-ion
Battery characteristics: long life, compact style, large capacity
Application: suitable for torches, remote control toys, wireless microphones and other electronic products

Product advantages: the following points
1.6 safety protection, over-current protection/over-voltage protection/short-circuit protection/over-temperature protection/anti-interference protection/anti-static protection
2. The product adopts A-grade battery core, with sufficient capacity and low internal resistance, which can be discharged at high current.
3. Stable performance, long cycle life, long battery life, intelligent core charger, built-in overheating protection, excellent functional stability