BTBAI 6x 14250 Rechargeable Li-ion Batteries — 3.7V, 280mAh each for LED Flashlights

Compact power for your LED tools

BTBAI offers six 14250 size rechargeable Li-ion cells, designed to fit a wide range of LED flashlights, torches, headlamps, and precision equipment. Each cell delivers a stable 3.7V chemistry with a practical 280mAh capacity, all packaged in a convenient 1/2 AA form factor that fits compact housings and power-hungry devices alike.

These batteries are built for everyday reliability, with a focus on consistent performance across multiple sessions. The top-button design and compact profile help maintain a tidy, organized power kit that reduces bulk in your tool bag or emergency kit.

Key benefits at a glance

• Six-pack efficiency for inventorying power where it’s used most—on-hand for camping, work sites, or night-time activities.
• 1/2 AA size provides a versatile fit for compatible flashlights, headlamps, and instruments without adding unnecessary length.
• 3.7V Li-ion chemistry with 280mAh per cell supports steady, dependable performance across sessions.
• Rechargeable design helps reduce waste and offers cost-per-use advantages over disposables.

Important usage notes

• Direction matters: please align the positive and negative poles correctly before use.
• Use only a charger model compatible with 3.7V Li-ion 14250 cells to ensure optimal charging safety and performance.
• Keep batteries dry and store them in a cool, dry place when not in use.

Real-world applications

Ideal for LED flashlights, headlamps, and precision instruments, these batteries support high-demand lighting and tool setups. Whether you’re preparing for outdoor adventures, late-night crafts, or professional tasks, the BTBAI 14250 pack offers consistent power with a compact footprint.

Note: This is a practical, rechargeable energy solution designed to complement your existing devices. Benefits described are possibilities based on the listed specifications and common use scenarios, not guarantees.