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| Categories | Lithium Ion Solar Battery |
|---|---|
| Brand Name: | EVE |
| Model Number: | MB31 |
| Certification: | CE, MSDS, UN38.3 |
| Place of Origin: | CN |
| MOQ: | 4PCS |
| 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 |
| Company Info. |
| Deligreen Power Co.,ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
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
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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
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