EVE
Dongguan City, Guangdong
E42
Grade A
42Ah
3.7v
661g
10.7 × 99.7 × 301.5 mm
1500 times (80% of initial capacity at 0.2C rate, IEC Standard)
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| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Brand | EVE Energy | Model | E42 |
| Cell Chemistry | NCM / Ternary lithium-ion | Cell Format | Rechargeable pouch cell |
| Nominal Capacity | 45 Ah | Nominal Voltage | 3.65 V |
| Label-marked Energy | 164 Wh, as reported from the physical label | Calculated Nominal Energy | Approx. 164.25 Wh (3.65 V × 45 Ah) |
| Dimensions, as Supplied | 10.7 × 99.7 × 301.5 mm | Weight | 661 g |
| Listed Gravimetric Energy Density | 248 Wh/kg | Energy Density Cross-check | 164 Wh ÷ 0.661 kg ≈ 248 Wh/kg |
| Standard Charge Current | 9 A (0.2C); not a maximum rating | Standard Discharge Current | 9 A (0.2C); not a maximum rating |
| Listed Cycle Life | 2000 cycles; capacity retention ≥70% | Cycle Test Conditions | 25°C; 0.5C charge / 0.5C discharge (22.5 A / 22.5 A) |
EVE E42 is a rechargeable NCM lithium-ion pouch cell with 45 Ah nominal capacity and 3.65 V nominal voltage, according to the supplied parameters. Reported label energy is 164 Wh, with a listed weight of 661 g and specific energy of 248 Wh/kg. MisenBattery supplies cells and supports custom pack evaluation using the stated standard currents, cycle-test conditions and confirmed electrical, thermal and mechanical integration requirements.
The supplied nominal ratings are 45 Ah and 3.65 V, with 164 Wh reported from the physical label. The voltage-capacity calculation gives 164.25 Wh, while the listing retains the label value. These figures support preliminary pack sizing, with usable energy evaluated against the intended load, temperature, voltage window and protection settings.
Standard charging and discharging are both listed at 9 A, equivalent to 0.2C on the 45 Ah capacity basis. These are standard currents rather than maximum ratings. Charger and load selection should use separately confirmed operating limits, with appropriate current protection and temperature monitoring for the intended pack design.
The supplied cycle-life entry specifies 2000 cycles with at least 70% capacity retention at 25°C under 0.5C charge and discharge. Each stated test current corresponds to 22.5 A. Retain these conditions when comparing cells, and confirm voltage endpoints and the capacity-reference procedure before treating this entry as an acceptance or warranty requirement.
The supplied dimensions are 10.7 × 99.7 × 301.5 mm. These values provide a starting point for enclosure layout and cell arrangement studies. Confirm the axis order, dimensional tolerances, tab boundaries and swelling allowance against the applicable drawing before tooling, with suitable cell support, insulation and a validated tab-connection process.
The listed cell weight is 661 g and gravimetric energy density is 248 Wh/kg. Dividing the reported 164 Wh label energy by 0.661 kg gives approximately 248 Wh/kg, consistent with the supplied figure. Pack-level specific energy will also depend on the enclosure, BMS, interconnects, insulation and thermal components.
EVE E42 is identified as an NCM, or ternary lithium-ion, rechargeable pouch cell. MisenBattery supplies cells and supports custom pack evaluation around the intended electrical and mechanical requirements. Confirm charge/discharge voltage limits, maximum currents and temperature ranges before application selection, and validate the assembled pack under its expected load profile.
Custom battery pack applications: MisenBattery supplies EVE E42 cells and supports custom pack evaluation for mobility, industrial equipment and energy storage projects, subject to application validation. Integration should include a compatible BMS, fuse protection, voltage and temperature sensing, validated tab-welding and interconnect processes, insulation, cell spacing, swelling allowance and thermal and mechanical design. Confirm applicable CE, UN38.3, RoHS and UL documentation for the specific cell, pack and shipment; certification status is not established by the supplied parameter table.