Pouch High-Energy Cell
EVE Energy D13
Pouch cell delivering 51 Ah capacity with 236 Wh/kg energy density and 102 A maximum discharge rate.
Overview
The EVE Energy D13 is a lithium-ion pouch cell designed for applications that demand reliable performance and consistent capacity delivery. Released in 2021 and with the manufacturer based in China, this pouch cell delivers 51 Ah capacity and 188.7 Wh of energy at a nominal voltage of 3.7 V, with a maximum continuous discharge capability of 102 A, making it well suited to energy-focused applications requiring extended runtime.
Key Features
Discharge rate: 102 A continuous (2.0 C)
Charging rate: 1.0 C charging rate
Energy density: 236 Wh/kg
Power density: 472 W/kg
Applications: aviation, e-mobility, energy storage

Technical Specifications from the Manufacturer
Parameter
Manufacturer
EVE Energy
Model
D13
Type
Li-ion
Form factor
Pouch
Country of origin
China
Release year
2021
Nominal voltage
3.7
Energy capacity [Wh]
188.7
Capacity [Ah]
51
Gravimetric energy density [Wh/kg]
236
Gravimetric power density [W/kg]
472
Max continuous discharge [A]
102
Volume [cm³]
393.28
Mass [g]
800
Positive electrode (cathode)
Negative electrode (anode)
Graphite
Value

Applications & Use‑Cases
The EVE Energy D13 is well suited to the following applications due to its pouch form factor and high energy density performance.
Aviation: Requires high specific energy for extended flight duration, high power-to-weight ratio for climb performance, and reliable operation across wide temperature ranges at altitude.
E-Mobility: Requires balanced energy and power density for range and acceleration, high cycle life for daily use, and robust calendar life to ensure long-term reliability.
Energy Storage: Requires stable cycle life across deep discharge profiles, reliable calendar life under float conditions, and consistent capacity retention over extended deployment periods.
General Applications: Suitable for applications requiring reliable lithium-ion performance with proven cycle life, consistent capacity delivery, and operational safety across diverse use cases.
Performance & Model Data
Below are modelled performance metrics for the EVE Energy D13 across key indicators, including constant current behaviour, rate capability, temperature dependence, and available power under representative drive cycle conditions.
Constant Current Voltage

The EVE Energy D13 constant-current plots reveal voltage behaviour under steady loads, ideal for analysing efficiency.
Constant Current Temperature

The EVE Energy D13 constant-current plots reveal temperature behaviour under steady loads, ideal for analysing thermal response.
Pulse Power Behaviour

The EVE Energy D13 pulse power map evaluates short-duration load responses, allowing engineers to determine the maximum available power as a function of state of charge and temperature.
Dynamic Profile Response

The EVE Energy D13 mission-profile plots simulate real-world duty cycles, showing how the cell manages dynamic power demands and temperature changes.
Case Studies
See how we helped McMurtry reduce cell evaluation time by 70% through data driven testing and modelling.

Motorsports
McMurtry Automotive: Faster cell evaluation
McMurtry Automotive used The Voltt and validated cell models to evaluate the transition from the Molicel P45B to P50B during early pack concept development.
Side by side modelling enabled rapid comparison of electrical and thermal behaviour, avoiding lengthy physical test campaigns. This approach reduced cell evaluation time by seven months, allowing the team to lock in cell selection and pack assumptions earlier while lowering technical risk and accelerating vehicle development.
Comparison with Related Cells
Compare the EVE Energy D13 with similar Pouch cells offering comparable capacity and performance characteristics.
Model
Capacity
Max Discharge
Typical Use
Access Cell Data
Manufacturer Background
EVE Energy
EVE Energy is a leading Chinese lithium battery manufacturer
EVE Energy is a leading Chinese battery manufacturer producing advanced lithium-ion cells for electric vehicles, energy storage, and consumer applications. Their 21700 cylindrical cells combine high energy density with excellent power capabilities, meeting demanding automotive specifications. EVE's extensive product portfolio includes LFP and NCM chemistry variants optimized for different application requirements. With state-of-the-art manufacturing facilities and strong R&D capabilities, EVE supplies major Chinese EV brands and international markets. The company's focus on sustainable battery technology and manufacturing excellence has established them as a key supplier in Asia's electric vehicle ecosystem, with growing presence in European and North American markets.
Frequently Asked Questions
What is the capacity and voltage of the EVE Energy D13?
The EVE Energy D13 has a nominal capacity of 51 Ah and a nominal voltage of 3.7 V, providing 188.7 Wh of energy per cell.
What is the maximum continuous discharge capability of the EVE Energy D13?
The EVE Energy D13 supports continuous discharge rates up to 102 A, delivering a power density of 472 W/kg.
How much does the EVE Energy D13 weigh and what is its volume?
The cell has a mass of 800 g and a volume of 393.28 cm³.
In which industries is the EVE Energy D13 commonly used?
The EVE Energy D13 is used across aviation, e-mobility, energy storage, applications that demand high energy density and consistent performance over extended cycles.
What is The Voltt and how does it accelerate cell evaluation?
The Voltt is About Energy's digital cell simulation platform that models electrochemical and thermal performance, reducing evaluation time by up to 70% compared to laboratory testing.
What data can be extracted using The Voltt?
Engineers can simulate and visualise voltage, temperature, and power responses under constant-current or mission-profile conditions, generating detailed discharge plots to support accurate cell comparison and validation.



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