Price History for 3840W 5120Wh LiFePO4 Push Button Start Expansion Battery Generator with CA90 Cable for Apex 300
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3840W 5120Wh LiFePO4 Push Button Start Expansion Battery Generator with CA90 Cable for Apex 300
Meet the BLUETTI B500K-the battery that works harder so you don't have to. 1 of these power beasts equals 2 B300Ks, giving you twice the juice, half the clutter. With plug-and-play design, it hops between AC200
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Price History Chart
Lowest
$1,789.00 (Sep 8, 2026)
Highest
$1,999.00 (Oct 28, 2025)
Current
$1,999.00
Recorded price history
| Date | Price |
|---|---|
| Oct 27, 2026 | $1,999.00 |
| Sep 8, 2026 | $1,789.00 |
| Sep 1, 2026 | $1,999.00 |
| Aug 19, 2026 | $1,799.00 |
| Aug 11, 2026 | $1,999.00 |
| Aug 7, 2026 | $1,799.00 |
| Dec 14, 2025 | $1,999.00 |
| Nov 10, 2025 | $1,999.00 |
| Nov 5, 2025 | $1,999.00 |
| Oct 28, 2025 | $1,999.00 |
10 recorded prices; last found in Home Depot’s data on Nov 2, 2026. How we track prices
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Analysis
3840W 5120Wh LiFePO4 Push Button Start Expansion Battery Generator with CA90 Cable for Apex 300 price analysis
Price analysis for 3840W 5120Wh LiFePO4 Push Button Start Expansion Battery Generator with CA90 Cable for Apex 300 at Home Depot: today's price of $1,999.00 is the highest price we've recorded for this listing.
- Today's price matches the MSRP of $1,999.00.
- Today's price is 8% above its average daily price over the last 90 days ($1,846.89).
- The lowest recorded price on PriceWatchPro was $1,789.00 on September 8, 2026. That's $210.00 below today's price.
- The highest recorded price on PriceWatchPro was $1,999.00 on October 28, 2025.
- Across 9 tracked price changes, the listing has dropped 3 times with an average drop of $203.33.
- PriceWatchPro has been tracking this listing since October 28, 2025 (370 days of price history).
Compare
Compare 3840W 5120Wh LiFePO4 Push Button Start Expansion Battery Generator with CA90 Cable for Apex 300 prices across retailers
Same item (UPC 193022004412), also tracked at:
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