SUYIJIA 18650 3.7V 1500mAh Li-Ion Battery + Free Charger

SUYIJIA 18650 Rechargeable Li-Ion Battery with Free Charger

Power up your everyday devices with the SUYIJIA 18650 3.7V 1500mAh Lithium-Ion Rechargeable Battery. Whether you're running a high-powered flashlight, headlamp, walkie-talkie, or portable power pack, this CE-certified battery delivers consistent, reliable energy in a compact 18mm × 65mm form factor. Each bundle includes a charger — so you're ready to go right out of the box.

Made in Mainland China.

Key Features

• High Capacity: 1500mAh true-rated capacity — no inflated numbers
• Standard Voltage: 3.7V nominal, compatible with 4.2V / 1A chargers
• Long Cycle Life: Up to 1,000 charge cycles for extended value
• Built-In Safety: Equipped with an explosion-proof valve for added protection
• CE Certified: Meets international safety and quality standards
• Reusable & Rechargeable: Environmentally friendly alternative to single-use batteries
• Lightweight: Weighs just 38g ± 1g

Specifications

Compatible Devices

These versatile 18650 batteries work with a wide range of devices, including:

• Flashlights & torches
• Headlamps & counter lamps
• Walkie-talkies
• Laptop battery packs
• MP3 players
• Power tools
• Solar panel storage systems
• Digital devices & portable electronics

What's in the Box

Available in multiple bundle sizes: 1, 2, 4, or 8 batteries, each bundle includes a compatible charger.

Safety Guidelines

• Keep away from open flames and extreme heat sources
• Store in a cool, dry environment away from humidity
• Keep out of reach of children
• Do not disassemble or modify the battery
• Avoid fully draining the battery before recharging — lithium-ion batteries perform best with regular top-ups

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: How many times can I recharge the SUYIJIA 18650 battery?

A: The SUYIJIA 18650 1500mAh lithium-ion battery supports up to 1,000 charge cycles, making it a long-lasting and cost-effective rechargeable power solution for flashlights, headlamps, and other devices.

Q: What charger is compatible with this 18650 battery?

A: This battery is compatible with a 4.2V 1A charger. A charger is included free with every bundle purchase (1, 2, 4, or 8 batteries), so you can start charging immediately upon receipt.

Q: Can I use the 18650 battery in my flashlight or headlamp?

A: Yes! The SUYIJIA 18650 3.7V battery is widely compatible with strong-light flashlights, torches, headlamps, counter lamps, power tools, and many other portable electronics that use the standard 18650 cell size (18mm × 65mm).

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.