Deligreen Power Co.,ltd
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C |
| Supply Ability | 30000PCS/MONTH |
| Delivery Time | 3-7 DAYS |
| Packaging Details | UN box / Polywood box |
| Voltage Range | 2.5~3.65V |
| Maximum Charge Current | 314A |
| Net Weight | 5.3kg |
| Life Cycle | 8000 times |
| Dimension | 442*450*133mm |
| Single Package Size | 44x27x33mm |
| Design Life | ≥10 years |
| Anode Material | LFP |
| Max Discharging | 1C |
| Battery Type | Lithium Ion |
| Battery Cell | lithium iron phosphate |
| Working Temperature | -20°C~60°C |
| Quality | Grade A Cell |
| Terminal | Screw terminal |
| Brand Name | EVE |
| Model Number | MB31 |
| Certification | CE, MSDS, UN38.3 |
| Place of Origin | CN |
View Detail Information
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Product Specification
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C | Supply Ability | 30000PCS/MONTH |
| Delivery Time | 3-7 DAYS | Packaging Details | UN box / Polywood box |
| Voltage Range | 2.5~3.65V | Maximum Charge Current | 314A |
| Net Weight | 5.3kg | Life Cycle | 8000 times |
| Dimension | 442*450*133mm | Single Package Size | 44x27x33mm |
| Design Life | ≥10 years | Anode Material | LFP |
| Max Discharging | 1C | Battery Type | Lithium Ion |
| Battery Cell | lithium iron phosphate | Working Temperature | -20°C~60°C |
| Quality | Grade A Cell | Terminal | Screw terminal |
| Brand Name | EVE | Model Number | MB31 |
| Certification | CE, MSDS, UN38.3 | Place of Origin | CN |
Why Choose EVE 314AH & MB31 Batteries?
Factory Authorized Products: Rest easy knowing you are buying directly from a certified manufacturer.
Superior Quality: EVE's commitment to innovation and quality guarantees that you are receiving one of the best batteries available in the market.
Long-Term Investment: With their exceptional cycle life and efficiency, these batteries offer incredible value over time.
Versatile and Reliable: Whether for home, industrial, or commercial use, these batteries are built to perform in diverse environments.
| Parameter | Value |
|---|---|
| Model | MB31 |
| Nominal Capacity | 314Ah |
| Nominal Voltage | 3.2V |
| Charging Voltage | 3.65V |
| Cut-off Voltage | 2.5V |
| Standard Charge/Discharge Current | 0.5C (157A) |
| Max Continuous Discharge | 1C (314A) |
| Cycle Life | ≥ 3000 cycles @ 80% DOD |
| Internal Resistance | ≤ 0.25 mΩ |
| Weight | ~5.42 kg |
| Dimensions | 207mm x 173mm x 71.7mm |
| Operating Temperature | -20°C to 60°C |
In-stock at our Poland warehouse
DDP (Delivered Duty Paid) shipping to all EU countries – no import duties, no customs clearance hassle, no hidden costs
Fast dispatch, EU delivery within 3–7 working days
100% Genuine EVE Cells – Factory direct with verification
Local EU Warehouse – Faster, safer, DDP shipping
Professional After-Sales Support – Serial number traceability
Optimized Packaging – Minimal transport risk
Trusted by OEMs, solar installers, and DIY users
.
ORIGINAL QR CODE
Each cell is labeled with a unique Deligreen ID sticker. In case of any issues, simply send us a photo of the sticker — we can instantly identify the batch and shipping date to streamline after-sales support and warranty service.
We ship 4 cells per box, each protected in a 5-layer UN-certified cardboard carton with custom-designed reinforced foam inserts.
This packaging has been improved over three iterations, and we’ve now achieved near-zero damage rates in transit.
Each box also includes:
4 pcs epoxy insulation sheets
4 pcs high-purity copper busbars
Residential and commercial solar energy storage
DIY battery banks and powerwalls
Off-grid systems and RVs
Backup power for data centers & telecom
Electric vehicles (EVs), boats, and mobility projects
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
5 000 000-10 000 000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Since 2010, we've been one of the largest wholesalers of rechargeable batteries. We solely focus on high - quality, grade A, brand - new batteries. Our range includes LiFePO4, LTO, Sodium, solid - state batteries, and other trending ones. Both cylindrical and prismat... Since 2010, we've been one of the largest wholesalers of rechargeable batteries. We solely focus on high - quality, grade A, brand - new batteries. Our range includes LiFePO4, LTO, Sodium, solid - state batteries, and other trending ones. Both cylindrical and prismat...
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