Product Specification
- Model: EcoFlow DELTA 3
- Capacity: 1024Wh (expandable to 2048Wh / 3072Wh / 5120Wh)
- AC Output: 1800W (Surge 3600W)
- Battery Type: Third-gen LiFePO4 (LFP)
- Cycle Life: 4000 cycles to 80%+ capacity
- Lifespan: 10 Years
- BMS: Over 40 protective measures
- IP Rating: IP65 Battery Pack
- Noise Level: 30 dB Ultra-Quiet Operation
- UPS Switchover: 10ms (Zero-Downtime Backup)
- Certifications: UL 2743, UL 94V-0 Flame-Retardant Material
- Color: Black
- Condition: Brand New
Output Ports (13 Ports Total)
- 6 x AC Output (1800W, Surge 3600W)
- 2 x USB-C (100W each)
- 2 x USB-A Fast Charge (18W each)
- 2 x DC5521 (38W each)
- 1 x Car Charger (126W)
5 Ways of Fast Charging
- AC Charging: 0–100% in 56 Min
- Solar + AC Charging: 0–80% in 56 Min
- Generator Charging: Full charge in 56 Min
- Solar Charging: Full charge in 2 Hours*
- Car Charging: Full charge in 1.3 Hours* (800W EcoFlow alternator)
Expandable Capacity
- DELTA 3 (1024Wh) + DELTA 3 Extra Battery (1024Wh) = 2048Wh
- DELTA 3 (1024Wh) + DELTA 2 Max Extra Battery (2048Wh) = 3072Wh
- DELTA 3 (1024Wh) + DELTA Pro 3 Extra Battery (4096Wh) = 5120Wh
*Compatible with Extra Battery of DELTA 3, DELTA Pro 3, DELTA 2 Max, DELTA 2
Product Features
- ✅ 56-Min Ultra-Fast Charge – 0–100% via AC in just 56 minutes, 5 flexible charging methods
- ✅ 3600W Surge Output – Powers high-wattage appliances including power tools, air conditioners, and electric heaters
- ✅ 4000-Cycle LiFePO4 Battery – Third-gen LFP chemistry with 10-year lifespan and 40+ BMS protections
- ✅ IP65 Weatherproof – Dust-tight and water-resistant battery pack for outdoor and rugged use
- ✅ 10ms UPS Switchover – Zero-downtime backup keeps computers, printers, and critical devices running during outages
- ✅ 30 dB Ultra-Quiet – Near-silent operation for bedrooms, offices, and campsites
- ✅ Expandable to 5120Wh – Modular design supports 4 compatible extra batteries for extended off-grid power
Why Choose EcoFlow DELTA 3
The EcoFlow DELTA 3 portable power station packs 1024Wh of third-gen LiFePO4 capacity into a compact, IP65-rated enclosure — perfect for home backup, camping, RV travel, and professional job sites. With 1800W AC output (3600W surge) and a blazing 56-minute full charge, it delivers serious power without the wait.
Key Benefits
- 56-minute full charge via AC — the fastest in its class for 1kWh portable power stations
- 4000-cycle LFP battery with 10-year lifespan outlasts conventional lithium-ion by 3×
- IP65 rating and UL 94V-0 fire-resistant materials ensure safe use in any environment
- 10ms UPS switchover protects sensitive electronics from grid outages without interruption
- Expandable up to 5120Wh with compatible extra batteries for multi-day off-grid capability
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.