Best Buy · 4 days ago
$329 $419
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Camping trips, power outages, or off-grid workdays all become less stressful with 288Wh of backup power and a 40W solar panel to recharge it, and Best Buy has it for $90 off the $419 list price. Buy Now at Best Buy
Features
- 288Wh capacity in 8.16 lbs compact design
- 300W continuous output with 600W peak surge
- 20ms UPS for reliable backup power
- 40W solar panel for eco-friendly charging
- Powers phones, cameras, fans, and drones
Amazon · Sep 3, 2026
$1,799 $2,099
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Handy for backup power during outages or off-grid setups like camping trips and RV travel, with enough capacity to run major appliances for hours; it's $300 off the $2,099 list price. Buy Now at Amazon
Features
- 4kW-8kW auto backup with transfer switch
- <10ms UPS switch for seamless power
- 4000W 120V/240V power with expandable capacity
- 16+ year lifespan with 6000-cycle LFP battery
- Whisper-quiet 30dB operation
Best Buy · Sep 3, 2026
$199 $199
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Handy for camping trips or as emergency backup during outages, the 288Wh capacity is enough to keep phones, small devices, and a mini fridge running for a stretch. It's currently listed at $199 at Best Buy, matching its regular price with no discount at the moment. Buy Now at Best Buy
Features
- 288Wh capacity for portable power
- Compact, lightweight shoulder-strap design
- Built-in LED lighting for emergencies
- Reliable energy for outdoor and home use
- Portable design for travel and emergencies
Best Buy · 4 days ago
$250 $299
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Camping trips or power outages are where this bundle earns its keep, since you get both a battery and a way to recharge it off-grid, and Best Buy has it for $50 less than the $299 list price. Buy Now at Best Buy
Features
- 288Wh capacity with 300W pure DC output
- Ultra-fast charging for multiple devices
- 3x USB-C ports, 1x USB-A port
- Lightweight, portable design for travel
- Durable, long-lasting LFP battery cells