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[Grade A, Brand New Quality] EVE original A-grade, brand new MB31 cells, with intact QR, ready for assembly into high-voltage systems.
[Real Capacity 330Ah] Nomial capacity 314Ah, actual capacity 330Ah, higher energy density, compact size.
[Free Accessories] Provide all necessary accessories for DIY batteries, including screws, busbars, epoxy plates and other accessories.
[Already Matched] All cells have consistent voltage, internal resistance, and capacity, allowing for direct assembly without the need for balancing.
[Original Test Report] With the original test report, all battery cell test data is traceable, capacity range 330.0011-332.9999Ah, internal resistance range 0.1702–0.1836 mΩ, voltage range 3.2650-3.2678V
[8000 Cycles] At 25 ℃, 10%-90% humidity, the battery is subjected to a pressure of 300 kgf and a charge and discharge power of 0.5P. After 8000 cycles, the actual remaining capacity is greater than 70% (SOH ≥ 70%).
Discount Code:firstorder
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The package will be sent out within 24 hours and delivered to your door within 3-7 working days.
These cells are suitable for home energy storage systems and RV energy storage system(12.8V-51.2V system) and are not recommended for assembly into high-voltage systems(above 96v system).
EVE MB31 cells are often used in energy storage systems, and less often in power systems (EV, forklifts...)
SPECIFICATIONS |
Model |
EVE MB31 |
Nominal Capacity |
314Ah(1004.8Wh) |
Nominal Voltage |
3.2V |
Number of Cycles |
≥8000(25℃@0.5P,70% SOH) |
Charging Voltage |
3.65V |
Maxinum Charging Power |
0.5P |
Maxinum Discharging Current |
0.5P |
Grade |
ESS |
Application |
Energy Storage System(ESS) |
Temperature Range(discharge) |
-30°C~60°C |
Warranty |
5 Years |
Net Weight |
5.6KG |
Dimensions(W*T*H) |
174*72*208mm |
Year of Production |
January-February, 2025 |
Original Factory Test Report |
Available |
Detailed Specification | |
Stud Model |
Single M6 Stud |
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