About this product

Time to get your CURVE on! The 2nd generation CURVE by 4SCORE is specially designed to curve perfectly in the palm of your hand as it blends comfort, discretion, and durability all in one premium battery! The CURVE has a unique shape, which works to protect your cartridge from accidental cracks, while simultaneously exemplifying complete ease of use. This 510-thread battery is equipped with a Magnetic Connection (with 2 Magnetic Rings included) to ensure a secure cartridge fit while making it easier than ever to switch between your cartridges. Built to suit any taste- the CURVE is capable! Carrying on with suiting the needs of all custom preferences, the CURVE offers 4 variable-voltage heat settings that can be adjusted at 3 clicks of the button. Type-C charger included to make it simple to recharge again and again. The battery life of a fully charged CURVE will last beyond the first couple of days, even for the heaviest hitter. Capacity: 550mAh Variable Voltage: 2.8V (one bar) - 3.2V (two bars) - 3.6V (three bars) - 4.0v (four bars) Connection: 510 thread / Magnetic connection Charging: Type C charger 1. Connect: Screw the cartridge into magnetic ring and it will magnetically connect with the battery. 2. Adjusting Voltage: Press the button 5 times, blue light blinks 5 times to show the battery is turned on. Press the button 3 times to rotate between voltages. Packaging includes: 1) CURVE Battery 2) USB Charger 3) 2 (pieces) Magnetic Ring - Compatible with 0.5/1.0ml cartridges 4) Instruction Card