Power up your devices with Battery Partners' premium selection of 18650 batteries and solar light batteries — designed for long-lasting performance, reliability, and safety.

Whether you're fueling high-drain electronics, flashlights, or custom battery packs, 18650 rechargeable lithium-ion batteries offer powerful energy storage in a compact, efficient format. Known for their high capacity, stable voltage output, and rechargeable convenience, these batteries are a go-to choice for professionals and hobbyists alike.

Our collection also includes solar light replacement batteries, available in both NiMH and Li-ion chemistries, optimized for outdoor use. These solar light batteries are built to withstand daily charging cycles, fluctuating weather, and low-light charging conditions, making them ideal for garden lights, path lights, and other solar-powered devices.

Each battery in our collection meets strict quality standards and includes models from trusted brands — many with certifications for safety, performance, and environmental responsibility.

Key Features:

High-performance 18650 lithium-ion batteries (rechargeable)

Durable solar light batteries for consistent nighttime illumination

Various capacities and voltages are available

Ideal for flashlights, vapes, power banks, solar lights, and more

Certified for safety and efficiency (UL, RoHS, CE where applicable)

Power smarter — choose batteries that keep your gear going longer and stronger.