WIDE COMPATIBILITY: Compatible with a variety of devices including RC cars, LED lighting systems, DIY electronics, power banks, and portable devices requiring 7.4V input with XH2.54/2P connectors. HIGH-CAPACITY PERFORMANCE: Features a 3000mAh capacity and 22.2Wh energy, providing long-lasting power for extended device operation. PREMIUM LI-ION TECHNOLOGY: Built with high-quality 18650 Li-ion cells, ensuring efficient energy output and reliable performance. COMPACT DESIGN: Dimensions of 2.62" x 1.46" x 0.74" and lightweight at 3.40 oz (96.5g), making it suitable for space-constrained applications. PACKAGE CONTENTS & WARRANTY: Includes 2 x 7.4V Li-ion Battery Packs with XH2.54/2P Plugs. Backed by a 24-month worry-free warranty and dedicated customer service. elxjar 7.4V 18650 3000mAh Li-ion Rechargeable Battery Pack with XH2.54/2P Plug Designed for versatility and reliability, the elxjar 7.4V 18650 3000mAh Li-ion battery pack is an ideal power solution for a wide range of devices. Whether you're powering RC cars, LED lighting systems, DIY electronics, or portable devices, this battery pack delivers consistent performance. Key Features: Voltage: 7.4V Capacity: 3000mAh Energy: 22.2Wh Cell Type: 18650 Li-ion Connector: XH2.54/2P Plug Dimensions: 2.62" x 1.46" x 0.74" Weight: 3.40 oz (96.5g) Safety Features: Overcharge Protection Over-discharge Protection Short Circuit Protection Temperature Protection FAQ: Q: Is this battery pack compatible with my device? A: If your device requires a 7.4V input and uses an XH2.54/2P connector, this battery pack should be compatible. Please verify your device's specifications before purchase. Q: Can I use this battery pack for DIY projects? A: Absolutely! This battery pack is ideal for various DIY electronics and projects requiring a reliable 7.4V power source. Q: How should I store the battery when not in use? A: Store the battery in a cool, dry place away from direct sunlight and heat sources. Ensure it's partially charged (around 50%) for prolonged storage. Choose elxjar for dependable power solutions tailored to your needs.