We analyze the main differences between selected batteries and storage systems to provide a clear evaluation before buying.
What we evaluate
We consider storage capacity, output power, runtime, lifecycle, efficiency, charging time, compatibility, safety and value for money.
Analysis of each option
We analyze each battery and storage system’s strengths and limitations to determine which alternative may be more suitable for energy needs and intended use.
Conclusion
The best option will depend on each buyer’s priorities, considering capacity, power, runtime, frequency of use, budget and storage needs.
How to choose
Use this comparison as a reference to identify which battery or storage system best suits your capacity, runtime, budget and usage needs.
Comparison table
We compare four high-capacity energy storage systems by power, battery chemistry and lifespan, solar input, expansion, outputs and connectivity.
| Feature | EcoFlow DELTA Pro 3 | BLUETTI AC500 + B300S | Jackery Explorer 5000 Plus | Anker SOLIX F3800 |
|---|---|---|---|---|
| Price | Check current price | Check current price | Check current price | Check current price |
| Initial capacity | 4,096 Wh | 3,072 Wh | 5,040 Wh | 3,840 Wh |
| Continuous AC power | 4,000 W | 5,000 W | 7,200 W | 6,000 W |
| Peak power | 8,000 W | 10,000 W | 14,400 W | 9,000 W |
| Battery type | LiFePO₄ (LFP) | LiFePO₄ (LFP) | LiFePO₄ | LiFePO₄ (LFP) |
| Maximum solar input | 2,600 W | 3,000 W | 4,000 W | 2,400 W |
| Stated battery cycles | 4,000 to 80% capacity | More than 3,500 cycles* | 4,000 to 70% capacity | 3,000 to 80% capacity |
| Expandable capacity | Up to 12 kWh with additional batteries | Up to 18,432 Wh with additional batteries | Up to 60 kWh with additional batteries | Up to 26,880 Wh with additional batteries |
| 120/240 V output | Yes | Yes, with two AC500 units and compatible configuration | Yes | Yes |
| Smart control | Wi-Fi, Bluetooth and app | Wi-Fi, Bluetooth, app and touchscreen | App | Wi-Fi, Bluetooth and app |
| Approximate weight | 51.5 kg | 30 kg for AC500 unit + B300S battery | 61 kg | 60 kg |
| Stated warranty | 5 years | 4 years | 5 years | 5 years |
| Main focus | Home backup and mobility | Modular storage system | High-capacity home backup | High-power home backup |
* Cycle lifespan may vary by battery version and conditions of use. The stated BLUETTI weight corresponds only to the AC500 unit; the B300S battery is sold as a separate component. The AC500’s 120/240 V configuration requires two units and compatible accessories. Check the exact kit configuration and the warranty available in your region.