Ergonomically design, to fit in your hand
Built for durability
The main body of the GRP 400 uses 6000 series aluminum alloy material, which makes the battery more durable to use with a long-lasting finish.
3 Output Modes
This In-Palm battery can be adjusted to 3 different constant voltage settings: 2.9V, 3.3V, 3.6V,just click the voltage button to adjust, this gives you more heat options to tailor to your vaping experience.
1A Fast Charging
The battery uses micro USB charging, the charge current up to 1A, which gives quick charge
Rechargeable Built-in Battery
The built-in 13300 high drain battery that comes with the In-Palm 400 mAh ensures robust battery performance and constant output.
Hold and press the button for 3 seconds to enter into preheat function. It will take 10 seconds for the device to automatically heats the coil to give you the best pure flavor instantly.
Built for convenience
No need to screw the tank to the mod, more convenient to use.
OEM & ODM
Why not customize our Ducore® Palm for your brand? Ispire provide various OEM and ODM solutions for your Cannabis business.
Want to test out our products? Contact us for a FREE sample.
GRP 400 with Ducore 13
The 510 connector makes the Ducore™ cartridge compatible with most batteries on the market.
However, we highly recommend using Ispire batteries for the best vaping performance