• Anker SOLIX C2000 Gen 2 Expansion Battery
  • Anker SOLIX C2000 Gen 2 Expansion Battery back right view
  • Anker SOLIX C2000 Gen 2 Expansion Battery right view
  • Anker SOLIX C2000 Gen 2 Expansion Battery front view
  • Anker SOLIX C2000 Gen 2 Expansion Battery back view facing right
  • Anker SOLIX C2000 Gen 2 Expansion Battery back view
  • Living room with a family sitting on a couch, a TV on the left, and a Anker SOLIX C2000 Gen 2 Expansion Battery
  • Anker SOLIX C2000 Gen 2 Expansion Battery with text highlighting 4kWh capacity, 64-hour runtime, and 4096 Wh energy output on a dark background.
  • Portable power station with 4,000-cycle LFP battery on a wooden surface.
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Anker SOLIX C2000 Gen 2 Expansion Battery

Anker

$699.00
$699.00
In Stock — Ready to Ship
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Product Details

The SOLIX C2000 Gen 2 Expansion Battery adds 2048Wh of matched LFP capacity directly to the C2000 Gen 2, doubling total storage to 4096Wh in a single connection. At 4096Wh combined, the system provides approximately 40 hours of refrigerator runtime, 3 days of CPAP operation, or sustained multi-device power through a 24+ hour outage.

Brand new in box

Brand new in box

5 year factory warranty

5 year factory warranty

Fast shipping (5–7 business days)

Fast shipping (5–7 business days)

Authorized Anker SOLIX dealer

Authorized Anker SOLIX dealer
  • 2048Wh LFP — doubles C2000 Gen 2 from 2048Wh to 4096Wh with one plug-in connection
  • 4096Wh combined system: ~40 hours refrigerator, 3 days CPAP, 24+ hours home essential backup
  • Matched LFP chemistry: same 3,000-cycle specification as the C2000 Gen 2 host station
  • Charges simultaneously with the C2000 Gen 2 via AC, solar, alternator, or car input
  • No additional inverter or configuration — plug in and the BMS manages everything automatically

The SOLIX C2000 Gen 2 Expansion Battery adds 2048Wh of matched LFP capacity directly to the C2000 Gen 2, doubling total storage to 4096Wh in a single connection. At 4096Wh combined, the system provides approximately 40 hours of refrigerator runtime, 3 days of CPAP operation, or sustained multi-device power through a 24+ hour outage.

This item comes with a 5-Year Factory Warranty from Anker SOLIX. Warranty coverage begins from the date of purchase and is automatically tracked — no registration required. In the event of a covered defect, Anker SOLIX will repair or replace the unit at no charge. Proof of purchase (order number, sales invoice, or dated receipt from an authorized reseller) is required for warranty claims. Exclusions apply for damage from misuse, disassembly, unauthorized modifications, or products purchased from unauthorized resellers. For warranty claims: support@ankersolix.com or 1-800-988-7973 (US/CA).