Portable Battery Einhell CE-JS 12, 11000 mAh

The Portable Battery Einhell CE-JS 12, 11000 mAh is a compact external power bank designed for charging mobile devices when mains power is unavailable. It houses a 11000 mAh Lithium Polymer (LiPo) cell and provides two USB Type-A outputs to power smartphones, tablets, and other small electronics. The unit combines a red and black housing with a lightweight construction that suits travel, daily commuting, and outdoor activities.

Advantages

The device offers a high-capacity 11000 mAh LiPo battery in a compact form factor, enabling multiple device charges between mains sessions. Dual USB Type-A ports allow simultaneous charging of two devices at up to 1 A per port. Its lightweight 0.47 kg design and universal charger compatibility make it easy to carry and recharge with common adapters. The minimalist design provides clear usability without complex settings.

Suitable for

• Charging smartphones and small tablets while travelling
• Powering wearable devices, Bluetooth accessories and earbuds
• Keeping essential devices charged during commuting or meetings
• Providing backup power for short outdoor activities

Key specifications

• Battery type: Lithium Polymer (LiPo)
• Battery capacity: 11000 mAh
• Output ports: 2 × USB Type-A
• Output current: 1 A per USB Type-A port
• Weight: 0.47 kg
• Colour: Red and Black
• Charger compatibility: Universal

How to use

Connect the power bank to a compatible mains adapter using the appropriate cable to recharge the internal battery before first use. To charge a device, plug the device’s USB cable into one of the USB Type-A output ports; the unit supports charging two devices simultaneously. Monitor device charging status on the connected device; the power bank provides steady current without user-adjustable settings. Recharge the power bank after use to maintain readiness for subsequent charging needs.

Recommendations

Store the battery in a cool, dry place and avoid exposure to extreme temperatures. Use manufacturer-recommended or standard USB cables and chargers compatible with the unit. For prolonged storage, recharge the power bank partially and check its charge every few months. Do not expose the unit to water or heavy impacts.