Aspire K3 Battery Replacement (1200mAh)

The Aspire K3 Battery Replacement (1200mAh) is an authentic 1200mAh high-capacity replacement vape battery stick engineered for the Aspire K3 Quick Start Vape Kit.

Engineered by Aspire, an internationally recognized pioneer in high-reliability vaping hardware, this component delivers exceptional performance, durable manufacturing standards, and authentic flavor fidelity. Whether you are maintaining a dependable daily mouth to lung setup or operating an advanced sub-ohm cloud system, Aspire hardware provides industry-leading coil longevity, resilient materials, and user-friendly operation.

Advanced Engineering & Performance Features

Offering 50% more battery capacity than the K2, the Aspire K3 battery packs an impressive 1200mAh cell inside an 18mm tube. Styled with a durable textured carbon fiber wrap, it outputs a constant regulated voltage that ensures flavor and vapor remain punchy and satisfying from your first puff in the morning to your last puff at night.

Step-by-Step Setup & Maintenance Guide

Screw your Aspire K3 tank or any 18mm 510-threaded tank onto the top gold-plated connector. Turn the battery on with 5 quick clicks of the tactile fire switch. Plug a micro-USB charging cable into the base port to recharge when the LED glows orange.

Key Specifications

• Manufacturer: Aspire
• Battery Capacity: 1200mAh Integrated Lithium Cell
• Voltage Output: Direct 3.7V Output
• Diameter: 18mm Tube Diameter
• Connector: Standard 510 Thread
• Charging: Micro-USB Port (Base Mounted)
• Safety Chipset: Automatic Cut-Off & Short Circuit Guard

Compatibility & E-Liquid Pairing Recommendations

To achieve peak performance and prolong coil longevity, pairing this Aspire hardware with the correct e-liquid formulation is essential. For higher-resistance mouth to lung configurations (0.8 Ohm to 1.8 Ohm), we strongly recommend balanced 50% VG / 50% PG nicotine salts or 50/50 freebase e-liquids. These thinner blends flow efficiently through micro-wicking channels, preventing dry hits while delivering smooth throat sensation. Conversely, lower-resistance sub-ohm setups operate optimally with thicker 70% VG / 30% PG high-VG shortfills to produce dense vapor clouds without leaking.

Why Choose This Product

• Expanded 1200mAh Capacity: Provides enough stamina to easily last heavy vapers through a full day of use.
• Optimal 18mm Diameter: Matches the Aspire K3 tank perfectly with a flush, streamlined appearance.
• Textured Carbon Fiber Grip: Offers a secure, non-slip feel in your hand while resisting daily scratches.
• Simple 5-Click Operation: Child-safe lockout prevents accidental firing when carried in pockets.

Frequently Asked Questions

Q: How long does the 1200mAh battery take to charge?
A: From fully depleted, it recharges in roughly 1.5 to 2 hours using a 1A wall adapter.

Q: What tanks are recommended for this battery?
A: The Aspire K3 tank, Aspire Nautilus 3 (18mm-22mm), or any standard 1.6-1.8 Ohm 510 tank.

Q: Can I vape while it is charging?
A: Yes, the Aspire K3 battery supports pass-through charging for uninterrupted vaping.

Free UK Delivery on all orders over £30. Standard delivery takes 2-3 working days.

We offer a hassle-free 14-day return policy for unopened and unused items.

Always store batteries in a safe case. Never leave them charging unattended.

You must be 18 years or older to purchase from this site.