Power Up Anywhere with the Anker Astro E1 6700mAh Portable Charger

Experience reliable on-the-go charging with the Anker Astro E1 6700mAh Ultra-Compact Portable Charger. Precision-engineered by America’s leading USB charging brand, this sleek battery pack delivers a perfect balance of capacity and portability. Whether you’re commuting to work, exploring the outdoors, or traveling overseas, keep your devices powered and your day uninterrupted.

✨ Why Choose the Astro E1?

• PowerIQ Technology: Automatically detects your device to provide the fastest possible charge up to 2 A, optimizing speed without requiring Qualcomm Quick Charge support.
• High Capacity: 6,700 mAh of premium LG battery cells can add over two full charges to an iPhone 8, 1.5 charges to an iPhone X or Galaxy S8, or a full charge for a Nintendo Switch.
• Ultra-Compact Design: At just 3.8 × 1.7 × 0.9 in and 4.4 oz, this power bank slips effortlessly into any pocket, purse, or backpack.
• Safety First: Integrated MultiProtect safety system guards against overcharging, overheating, and short circuits. The UL94V-0 flame-resistant housing and IPX5 splash resistance ensure durability.
• ️ Plug & Play: Simply connect your device’s original cable to the USB-A port—no extra setup required. Recharges in just 5.5 hours with a 1 A adapter (not included).
• ️ Warranty & Support: Enjoy an 18-month warranty and friendly, easy-to-reach customer service for lifetime tech assistance.

Technical Specifications

Real-World Charging Scenarios

• iPhone 8: 2.1 full charges
• iPhone X / Galaxy S8: 1.5 full charges
• Nintendo Switch: 1.0 full charge for up to 3 hours of gameplay
• Wireless Earbuds: Over 10 full charges (depending on case capacity)

How to Use Your Astro E1

1. Connect a compatible USB charging cable (your device’s original cable recommended) to the USB-A output port.
2. Plug the cable into your smartphone, tablet, or other USB-powered device.
3. Press the power button on the Astro E1 to begin charging; LED indicators will show remaining battery levels.
4. When refueling the power bank, plug a 5 V⎓1–2 A wall charger into the Micro-USB input port. Charging completes in ~5.5 hours.
5. For safe storage, avoid tight or unventilated spaces (e.g., jeans pockets) during charging.

❓ Frequently Asked Questions

Is the Astro E1 compatible with my device?

The Astro E1 supports all USB-A–powered devices adhering to the 5 V/2 A standard. From Apple and Android smartphones to tablets, Bluetooth speakers, and cameras, simply use your original charging cable for the best results .

⚡ How fast will it charge my phone?

Thanks to PowerIQ Technology, the Astro E1 delivers up to 2 A of current, charging most smartphones up to twice as fast as a standard 1 A charger. Exact speed depends on your device’s intake capability ⚡⏱️.

How many cycles will the battery last?

Built with premium LG cells and reinforced with Anker’s quality control, the Astro E1 retains over 80% capacity after 500 full charge cycles, ensuring years of reliable power ☀️.

️ Can I use it in the rain?

While the Astro E1’s housing is splash-resistant (IPX5), it’s not fully waterproof. We recommend keeping it out of direct water exposure and drying it thoroughly if it gets wet .

️ What safety features are included?

The MultiProtect safety system provides protection against overcharging, short circuits, and overheating. The UL94V-0 flame-resistant casing and internal temperature controls add extra security for peace of mind .

️ Maintenance & Care Tips

• Store Half-Charged: For optimal battery health, store the Astro E1 at 40–60% charge if unused for long periods.
• Keep It Clean: Wipe the surface with a dry, lint-free cloth. Avoid chemical cleaners that could damage the finish.
• Avoid Extreme Temperatures: Use and store between 32 °F and 113 °F (0 °C–45 °C) to preserve battery life.
• Use Original Cables: Charging performance and safety are best assured with high-quality cables rated for 2 A or higher.

Feature Comparison

Ready to Stay Powered?

Don’t let a dead battery slow you down. Choose the Anker Astro E1 6700mAh Ultra-Compact Portable Charger to keep your devices energized wherever life takes you. Order now and join over 20 million users who trust Anker’s innovative charging solutions!