Here comes the 21700 battery in the market, which features 21mm diameter for large battery capacity and supports higher power to bring awesome flavors and vaping experience. The article is focused on this new type of vape mods. 

Designed by Jaybo, the WISMEC Reuleaux RX2 21700 Box Mod is a compact yet powerful vaping device with max 230W output power. It's compatible with both 21700 and 18650 cells (with battery sleeve). With a 1.3-inch large screen, the RX2 20700 presents all parameters (including dual separate battery bars) in a more clear way. Together with 2A fast charging, dual circuit protection, upgradeable firmware with timeout settings, all make the RX2 21700 a outstanding box MOD. This pack comes with two Avatar 21700 batteries.

Size: 46.03*37.10*81.50mm

Thread type: 510 spring loaded connector

Cell type: high-rate 21700/18650 cell

Output wattage: 1-230W

Resistance range: 0.05-1.5ohm for TC modes; 0.1-3.5ohm for VW mode

Temperature range: 100-315°C/ 200-600?F (TC modes)

Maximum charging current: 2A

Maximum output current: 50A

Output voltage range: 0.5-9V

Eleaf iStick Pico 21700 Mod 100W is compatible with 21700 battery as well as 18650 battery and a high drain 4000mAh 21700 battery is available for your option. The iStick Pico 21700 retains the compact and ergonomic shape of iStick Pico series, which is very comfortable for you to hold and carry. It is capable of running up to 100W and has a maximum of 2A charging for efficient recharging. With a new easy-to-go firmware, the iStick Pico 21700 is a must-have vaping mod.

Offering a High Drain 4000mAh 21700 Battery for Option

The iStick Pico 21700 can handle various tanks up to 25mm diameter without any overhang

Comfortable to Hold and Carry

The firmware can be upgraded by connecting the device with a computer through the USB port via a micro USB cable

2A Maximum Charging Current for Quick Charge

Dual Circuit Protection

Reverse Polarity Protection

Functions of Micro USB Port

Shop Eleaf iStick Pico 21700 Kit

The New Aegis Box Mod by GeekVape is a 100W TC box mod that is designed to be both durable and reliable. This Shielded Mod is designed to avoid damage by accident by featuring military standard 810G-516.6 shockproof system and an IP67 waterproof and dustrpoof system, and can be powered by using a single 18650 or 26650 (sold separately).  The Aegis 100W Box Mod is a well shielded device that boasts powerful battery life, a multitude of functions, and avoid damage by accident for those who live a very active life.

Maximum Power Output: 100W

Output Mode: Adjustable

Material: Aluminum+zinc alloy+silicone

Dimensions: 37.8 x 46.8 x 88mm

Battery Low Voltage Warning: 3.3V±0.1V

PCBA Temperature Safety Shutoff: 75°C

Maximum Firing Duration: 10 seconds

Maximum Voltage Duration: 9V±0.1V

Operating Temperature: -40°C-80°C

Color: Silver&Brown, Gunmetal, Yellow, Stealth Black

The iJoy CAPO 21700 100 TC Box Mod presents an expertly crafted output device catering to the new 21700 battery segment for long-lasting usage along with a suite of performance settings to power today's atomizer systems. The iJoy CAPO 100W TC Box Mod is constructed to fully accommodate the new iJoy 21700 3750 40A Battery (included), providing a long-lasting device with phenomenal performance capability while maintaining a travel-friendly structure. The battery is top-loaded through a threaded battery cap, providing convenient access while simultaneously adds a modern touch to the design of the CAPO 100. The internal chipset features a maximum output rating of 100W with sophisticated temperature control mode with effective fine-tuning adjustments as well as Unique Custom User Mode.

Size: 78.2 x 52.3 x 30mm

Max wattage: 100W

Mode: VW/TC(Ni/Ti/SS)/TCR

Display: 0.96-inch

Resistance range: 0.05 - 3.0 ohm

Temperature Control Range: 100℃-315℃/200F-600F

Suitable tank: no overhang with 26 mm tanks

Battery type:

high-rate 21700 battery (continuous discharge current≥40A)

high-rate 20700 battery (continuous discharge current≥40A)

high-rate 18650 battery with adapter (continuous discharge current≥25A)

Thread: 510 thread

Click to see IJOY CAPO 100W Kit