‎Anker Anker 521 vs ENOFLO Portable Power: Which Should You Buy in 2026?

Name: Anker 521 Portable Power Station Upgraded with LiFePO4 Battery, 256Wh 6-Port PowerHouse, 300W (Peak 600W) Solar Generator (Solar Panel Optional), 2...
Brand: ‎Anker
SKU: B09FF46FQ9
Price: 149.99 USD
Availability: InStock
Rating: 4.4 (2971 reviews)

Our Verdict

Anker 521 Wins

‎Anker Anker 521 Portable Power Station Upgraded with LiFePO4 Battery, 256Wh 6-Port PowerHouse, 300W (Peak 600W) Solar Generator (Solar Panel Optional), 2 AC Outlets, 60W USB-C PD Output, Outdoor Generator - Portable Power Stations

Its LiFePO4 battery ensures a 10-year lifespan & 256Wh capacity. Choose ENOFLO for a slightly lower upfront cost if longevity and laptop PD aren't top priorities.

$150Check Price on Amazon

Bottom Line: Anker 521 is the better choice. Its LiFePO4 battery ensures a 10-year lifespan & 256Wh capacity.

Key Differences

The most significant spec differences at a glance

256

Battery Capacity

12% more

228

Dc Ports

67% less

Advantages

Where each product wins

‎Anker

Battery Capacity: 12% higher (256.0 vs 228)

ENOFLO

Dc Ports: 67% higher (1 vs 3)

Who Should Buy Which?

Find the right product for your needs

Buy ‎Anker if...

Anker 521 Portable Power

The Anker 521 is ideal for users prioritizing durability and future-proofing. If you need a power station with a 10-year lifespan, slightly higher 256Wh capacity, and crucial 60W USB-C PD for quick laptop charging, the Anker is your choice. It's perfect for consistent outdoor use, remote work, or reliable home backup where investment in a long-lasting, capable unit is key. The slightly higher price is a trade-off for superior battery chemistry and utility.

Buy ENOFLO if...

ENOFLO Portable Power Station

The ENOFLO G300 suits budget-conscious buyers needing reliable portable power for basic needs. If you're camping, need emergency backup for smaller devices, or want a system with diverse charging options including an efficient built-in MPPT solar controller, this is a great value. Its 228Wh capacity handles most essentials, and the ability to charge 9 devices simultaneously is a a plus, provided high-wattage USB-C laptop charging isn't a primary concern. It's an excellent entry-level solar generator.

Spec Comparison

12 specs compared

Specification	Anker 521 Portable Power	ENOFLO Portable Power Station
Price	$150	$120
Rating	4.4(3.0k)	4.2(1.4k)
Capacity Wh	256W	228W
Chemistry	LiFePO4	—
AC Output Watts	300W	300W
Dc Ports	1	3
AC Outlets	2	2
Weight	8.16 lbs	—
USB A Ports	2	2
USB C Ports	1	1
Peak Output Watts	600W	600W
Model Number	—	G300
Charge Time Hours	—	6 hrs
Solar Input Watts	—	60W

Swipe horizontally to see all columns

Pros & Cons

Quick overview of strengths and weaknesses

‎Anker Anker 521

Pros

LiFePO4 battery provides 10-year lifespan
Peak 600W output handles high-draw appliances
60W USB-C PD port recharges laptops quickly
Six outputs: 2 AC, 1 USB-C PD, 2 USB-A, 1 DC

Cons

8.16 lbs unit weight impacts portability
256Wh capacity limits high-draw use cases
Solar charging requires separate panel purchase

ENOFLO Portable Power

Pros

300W pure sine wave AC for sensitive devices.
Charges 9 devices simultaneously via diverse ports.
Built-in MPPT controller optimizes solar charging.
Multiple recharge methods: AC, car, and solar.

Cons

228Wh capacity limits runtime for high-draw items.
300W continuous output insufficient for large loads.
USB-C port output is too low for most laptops.

Frequently Asked Questions

Common questions about this comparison

What's the main difference in battery type and capacity?

Anker 521 uses durable LiFePO4 with 256Wh. ENOFLO has 228Wh (likely standard lithium-ion), offering less longevity. Anker is better for long-term investment and slightly more power reserve.

Which is better for powering sensitive electronics or laptops?

Both offer 300W pure sine wave AC for sensitive devices. Anker 521 is better for laptops with its 60W USB-C PD port. ENOFLO's USB-C output is too low for most laptops, making it less suitable for direct laptop charging.

Is the Anker 521's higher price ($149.99 vs $119.99) worth it?

The Anker 521's higher price is justified by its LiFePO4 battery (10-year lifespan), slightly higher 256Wh capacity, and crucial 60W USB-C PD for faster laptop charging, offering better long-term value.

Which has better solar charging integration?

The ENOFLO G300 features a built-in MPPT controller that optimizes solar charging efficiency. While the Anker 521 is solar-compatible, a separate panel purchase is required, and its MPPT details aren't as explicitly highlighted.