300W Maximum Output with Four 18650 Cells
Brand-new Interface with Separate Battery Bars 
Upgradeable Firmware & Multi-protection Systems
Fashionable Colors and Changeable Stickers for Your Preference
Reuleaux RX300, another masterpiece designed by JayBo, impresses us with four replaceable 18650 cells and 300W high power output. Having 0.96inch OLED screen, RX300 supports various modes as well as custom logo and preheat function. In addition to the fashionable colors and changeable stickers for your preference, the upgradeable firmware also makes it popular and up-to-date.
RX300
RX300
RX300
Parameter
Size: 42mm*58mm*81.7mm
Thread Type: 510 spring loaded thread
Cell type: High-rate 18650 cell 
Cell type: (discharge current should be above 25A)
Output Mode: VW/TC-Ni/TC-Ti/TC-SS/TCR Mode
Output Wattage: 1-300W
Resistance Range: 0.05-1.5ohm for TC modes
Resistance Range: 0.1-3.5ohm for VW mode
Temperature Range: 100-315°C/200-600°F (TC modes)
Maximum Charging Current: 1.5A
Maximum Output Current: 50A
Main Features
300W Maximum Output with Four 18650 Cells: Powered by four replaceable 18650 cells, the maximum output can reach 300W, providing you with a huge amount of vapor.
RX300
Brand-new Interface with Separate Battery Bars: The user-friendly interface with 0.96inch OLED screen presents all parameters clearly. And the battery status can be vividly displayed through the four separate bars.
RX300
Flip-open Battery Cover for Easy Exchange: The unique design of battery cover enables you to replace the cells with great ease.
RX300
Dual Circuit Protection & Reverse Polarity Protection: Reverse polarity protection is effectively achieved by the application of special battery anti reverse circuit in the circuit board. And the equipped dual circuit protection systems make the RX300 much safe and reliable.
RX300
Changeable Stickers for Decoration: Two editions are available, you can change the colorful sticker and decorate the device to your preference.
RX300
Upgradeable Firmware with Preheat Function: With an upgradeable firmware, custom logo and preheat function are available.
RX300
Innovative RC Adapter: The newly introduced reverse charging adapter serves as a power bank, providing power to electronic equipment when necessary.
RX300

Charging
Featuring the charge balancing technology
1.5A quick charge capability when using Avatar Quick Charger
(It is better to take out the cells and charge them through external charger.)
RX300

Standard Configuration:

1*Reuleaux RX300(no cells)
2*Sticker
1*QC USB Cable
1*Warning Card
1*User Manual