Skip to main content

Share this product

Quick Verdict & Overview

Pros

  • Near 8 kWh of usable energy storage
  • High continuous output of 3,840 W
  • 500 W solar input allows off‑grid recharging
  • BLUETTI’s reputation for reliable power systems

Considerations

  • Heavy and bulky, limiting true portability
  • 500 W solar input may require multiple panels for full daily recharge
  • Price near $5,600 may be out of reach for casual users

Editor's Take

The Apex 300+B500K kit packs a hefty 7,884.8 Wh of storage and a 3,840 W continuous output, which makes it feel more like a small home backup than a portable unit. At $5,597 it sits in a premium price bracket, but the combined capacity and 500 W solar input give it genuine off‑grid credibility without resorting to marketing hyperbole.

Who is this for?

It's aimed at homeowners or serious RV travelers who need a reliable, high‑capacity backup that can also be recharged via a modest solar array.

Frequently Asked Questions

Can the Apex 300+B500K run a 2,000 W electric heater for 4 hours?
With a 7,884.8 Wh capacity, the unit could theoretically supply 2,000 W for about 3.9 hours, assuming ideal conditions and no efficiency losses. In practice you’d see slightly less runtime, but it’s enough for short heating bursts.
Is the 500 W solar input enough to fully recharge the system in a day?
At 500 W, a full sun day of roughly 8 hours would generate about 4 kWh, which is only half of the 7.9 kWh battery. So you’d need multiple days or higher‑output panels for a complete recharge.
Does the $5,597 price tag offer good value compared to similar generators?
For a unit that delivers nearly 8 kWh of storage and 3,840 W output, the price is competitive with other high‑capacity solar generators, though it’s still a sizable investment for most households.
How portable is the Apex 300+B500K given its capacity and output?
The large battery bank and inverter make it heavier and bulkier than typical portable units, so moving it requires a cart or vehicle; it’s more suited to semi‑permanent setups than backpacking.

Who it's not for

This isn't for you if you only need a lightweight, low‑cost charger for short weekend trips.

Apex 300+B500K+500W 3,840W, 7,884.80Wh, 500W Solar Generator Kit Apex 300+B500K+500W 3,840W, 5,120Wh, 500W Solar Generator Kit
Apex 300+B500K+500W 3,840W, 7,884.80Wh, 500W Solar Generator Kit Apex 300+B500K+500W 3,840W, 5,120Wh, 500W Solar Generator Kit Buy - $5,597.00 →
BLUETTI Elite 300 Launches: The World’s Smallest 3kWh Portable Power Station*
Launch Offer: Save on the New BLUETTI Elite 300 Portable Power Station