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Bluetti B300S 3072Wh LiFePO4 Expansion Battery For AC500

Bluetti B300S 3072Wh LiFePO4 Expansion Battery For AC500

$1,587.60 USD
$1,587.60 USD
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features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

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B300S Expansion Battery | Model B300S-US-GY-BL-00

Equipment Type: High-capacity Lithium Iron Phosphate expansion module. Primary Applications: Off-grid residential backup, recreational vehicle power distribution, job site mobile staging, and emergency outage resilience.

Performance Specifications:
  • Total Energy Capacity: 3,072 precision-rated watt-hours
  • Chemistry: LiFePO4 delivering over 3,500 lifecycle cycles
  • Standalone Outputs: One 100W USB-C PD port, USB-A connectors, 12V/10A DC socket
  • Charging Inputs: AC wall adapter, solar photovoltaic input, and 12-volt vehicle outlet
Safety Features and Certifications: Built-in battery management regulates voltage flow, prevents thermal runaway, and isolates short-circuit faults to comply with standard portable energy safety protocols. Installation and Maintenance Requirements: Interfaces directly with the AC500 base enclosure for networked operation or deploys as an independent power node. Ensures optimal performance with routine terminal inspection and scheduled load equalization during extended storage. Warranty and Service Information: Protected under manufacturer-defined commercial energy storage service frameworks with tiered technician response classifications. Branding/References: Designation: B300S Series. Model Number: B300S-US-GY-BL-00. Technical architecture documented in official AC500 platform engineering specifications. Differentiators: Merges 3,072Wh scalable capacity with independent operational routing, providing direct 100W USB-C fast transmission and prolonged cycle endurance that outperforms conventional lithium-ion designs.