Rechargeable cell
EVE Energy MB31
314 Ah cell from EVE Energy. Every value below is read from the manufacturer web page and keeps the conditions it was stated at; what the source does not state is marked as not stated.
- Capacity
- 314 Ah
- Nominal voltage
- 3.2 V
- Energy
- 1,005 Whcalculated by Lemonergy from stated values: capacity × voltage
- Mass
- 5.6 kg
- Specific energy
- 179 Wh/kgcalculated by Lemonergy from stated values
- Energy density
- 389 Wh/Lcalculated by Lemonergy from stated values
- Dimensions
- 173.7 × 71.7 × 207.2 mm
- Continuous discharge
- Not stated
- Cycle life
- 8,000 cycles
- Internal resistance
- 0.18 mΩ
- Operating temperature
- 0 to 60 °C
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Specifications
10 quantities stated by the manufacturer web page, grouped as in the finder. Conditions are the rate, temperature and limits each value was stated at.
Electrical
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Nominal voltage | 3.2 V | none recorded | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
| Capacity | 314 Ah | none recordedNot stated: rate, temperature, discharge cut-off voltage | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
Impedance
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| AC internal resistance | 0.18 mΩ | 1000 HzNot stated: state of charge, temperature | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
Lifetime
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Cycle life | 8,000 cycles | none recordedNot stated: temperature, depth of discharge, rate | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
Physical
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Mass | 5.6 kg | none recorded | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
| Height | 207.2 mm | none recorded | Published dimensions 173.7*71.7*207.2 mm |
| Length | 173.7 mm | none recorded | Published dimensions 173.7*71.7*207.2 mm |
| Width | 71.7 mm | none recorded | Published dimensions 173.7*71.7*207.2 mm |
Thermal and safety
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Operating temperature, min | 0 °C | none recordedNot stated: temperature reference | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
| Operating temperature, min | -30 °C | none recordedNot stated: temperature reference | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
| Operating temperature, max | 60 °C | none recordedNot stated: temperature reference | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
| Operating temperature, max | 60 °C | none recordedNot stated: temperature reference | MB31: Nominal Voltage 3.2V; Nominal Capacity 314Ah; Nominal Cycles 8000; Weight 5.6 kg; Published dimensions 173.7*71.7*207.2 mm; 0.5P/0.5P |
Source and dates
- Document
- EVE Energy MB31 product page
- Kind
- manufacturer web page
- Note
- Recovered from the review issue that outlived its candidate file. The rendered issue carried no per-value statistic label and no page number, so neither is asserted here.
- Source document date
- Not recorded (evidence)
- Source revision
- Not recorded
- Specification source retrieved
- Not recorded (evidence)
- Product lifecycle checked
- Not recorded
- Product release
- Not researched
- Date context
- Source retrieval and document revision do not establish product release or current availability.
How to cite
EVE Energy. “EVE Energy MB31 product page”, manufacturer web page. https://www.evemall.eu/power-battery/eu-warehouse/mb31. Values as compiled in the Lemonergy battery library, record cell/eve/mb31: https://lemonergy.com/data/batteries/eve/mb31/
The values are CC BY 4.0; the document and the passages quoted from it belong to its publisher. All sources of the library
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