ERT1 Battery | Space Suitcases®

Power your travels with the official replacement battery for the ERT1 Smart Suitcase. This high-capacity 73.26Wh lithium-ion battery is TSA-compliant, airline-approved, and designed to keep you moving. With dual charging ports and built-in safety features, it's the perfect backup or replacement to keep your suitcase and devices fully charged wherever you go.

• Battery Type: Lithium-ion (Li-ion)

• Capacity: 73.26 Watt-hours (Wh)

• Voltage: 14.8V

• Charging Ports: 1x USB-A, 1x USB-C

• Weight: ~0.8 lbs (approx. 360g)

• Compatibility: ERT1 Smart Suitcase

• Certifications: UN38.3, TSA-compliant

We accept returns within 30 days of delivery. The item must be unused and in original packaging.
📄 Read the full return policy here

We offer free standard shipping on all orders within the U.S. Orders are processed within 1–2 business days and typically arrive within 7–14 business days, depending on your location. Tracking information will be provided once your order ships.
📦 Read the full shipping policy here