The TE6000 offers around 6,000 puffs, a 10.3 mL pre-filled e-liquid capacity (4% nicotine salts), and a rechargeable ~550 mAh battery via USB-C (some listings mention micro-USB) :contentReference.

It features a transparent shell for e-liquid visibility, mesh/Quaq coils for consistent flavor, draw-activation, and USB-C rechargeability—all packed into a compact ergonomic design :contentReference.

The BC Pro 40K pushes up to ~40,000 puffs from a 16.5–17 mL pre-filled tank, powered by a 1,000 mAh USB-C rechargeable battery with fast charge :contentReference.

It includes a transparent tank to monitor juice, CyberTech Autofill for consistent wicking, adjustable airflow (MTL/RDL), Turbo Mode for intense vapor, dual mesh coils, and a 5-level LED display showing battery and juice levels :contentReference.

The BC5000 offers up to ~5,000 puffs, a 13 mL e-liquid reservoir, and a 650 mAh battery (USB-C rechargeable), with options for 0%, 3%, or 5% nicotine salt strength :contentReference[.

It’s draw-activated, includes dual mesh coils for rich flavor, offers an impressive flavor catalog (45+ options), and delivers satisfying MTL draw with consistent vapor until depleted :contentReference.

• **TE6000** – Mid-range, compact; ~6,000 puffs, 10.3 mL juice, mesh coils, USB-C recharge.
• **BC5000** – Balanced choice; ~5,000 puffs, 13 mL juice, dual mesh, USB-C rechargeable, wide flavor range.
• **BC Pro 40K** – High-end powerhouse; ~40,000 puffs, ~16.5–17 mL juice, autofill, adjustable airflow, Turbo Mode, LED display, USB-C fast charge.

For TE6000, a full charge may give ~300 puffs and takes around 30 minutes :contentReference. BC5000 and BC Pro 40K use USB-C fast charging, so expect quick recharge in routine use—though exact times may vary.