Pouch High-Energy Cell
Grepow GRP5664159
High-energy pouch cell delivering 10.5 Ah capacity with 356 Wh/kg energy density.
Overview
The Grepow GRP5664159 is a lithium-ion pouch cell designed for applications that demand high energy density and consistent capacity delivery. With the manufacturer based in China, this pouch cell delivers 10.5 Ah capacity and 38.9 Wh of energy at a nominal voltage of 3.7 V, making it well suited to energy-focused applications requiring extended runtime. Its 356 Wh/kg gravimetric energy density is above the pouch median of 341 Wh/kg in the About:Energy battery library.
Key Features
Energy density: 356 Wh/kg
Cathode: Ni-based
Applications: aviation, e-mobility, energy storage

Technical Specifications from the Manufacturer
Parameter
Manufacturer
Grepow
Model
GRP5664159
Type
Li-ion
Form factor
Pouch
Country of origin
China
Release year
Nominal voltage
3.7
Energy capacity [Wh]
38.85
Capacity [Ah]
10.5
Gravimetric energy density [Wh/kg]
356
Gravimetric power density [W/kg]
Max continuous discharge [A]
Volume [cm³]
54.3497
Mass [g]
109
Positive electrode (cathode)
Ni-based
Negative electrode (anode)
Value

Applications & Use‑Cases
The Grepow GRP5664159 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 Grepow GRP5664159 across key indicators, including constant current behaviour, rate capability, temperature dependence, and available power under representative drive cycle conditions.
Constant Current Voltage

Access Grepow GRP5664159 constant-current discharge curves in Voltt to size your pack against the voltage window your system actually needs. (Chart shown is illustrative, not GRP5664159 data.)
Constant Current Temperature

Access Grepow GRP5664159 thermal discharge data in Voltt to specify cooling and cell spacing before you commit to a pack layout. (Chart shown is illustrative, not GRP5664159 data.)
Pulse Power Behaviour

Access Grepow GRP5664159 pulse power maps in Voltt to set peak current limits and parallel count for your worst-case load. (Chart shown is illustrative, not GRP5664159 data.)
Dynamic Profile Response

Access Grepow GRP5664159 mission profile simulations in Voltt to prove the pack holds up over a real duty cycle before you build it. (Chart shown is illustrative, not GRP5664159 data.)
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 Grepow GRP5664159 with similar Pouch cells offering comparable capacity and performance characteristics.
Model
Capacity
Max Discharge
Typical Use
Access Cell Data
Manufacturer Background
Grepow
Grepow is a Chinese lithium polymer pouch cell manufacturer specialising in high-discharge cells
Grepow was founded in 1998 and is headquartered in Shenzhen, producing lithium polymer pouch cells and complete battery packs. The company is best known for high-discharge cells used in drones, radio-controlled models and other uncrewed platforms, sold under its Tattu and Gens Ace brands as well as to OEM customers. Its GRP model codes encode cell thickness, width and length in millimetres, reflecting a catalogue built around custom and shaped pouch formats. Grepow also produces low-temperature, high-voltage and semi-solid-state variants for industrial and medical use. Its relevance rests on volume production of high-rate pouch cells in formats the large cylindrical manufacturers do not serve.
Frequently Asked Questions
What is the capacity and voltage of the Grepow GRP5664159?
The Grepow GRP5664159 has a nominal capacity of 10.5 Ah and a nominal voltage of 3.7 V, providing 38.9 Wh of energy per cell.
What chemistry does the Grepow GRP5664159 use?
The Grepow GRP5664159 is a lithium-ion cell with a Ni-based cathode. The manufacturer does not publish a continuous discharge rating for this cell.
How much does the Grepow GRP5664159 weigh and what is its volume?
The cell has a mass of 109 g and a volume of 54.3 cm³.
In which industries is the Grepow GRP5664159 commonly used?
The Grepow GRP5664159 is used across aviation, e-mobility and energy storage, applications that demand high energy density and consistent performance over extended cycles.
How does the Grepow GRP5664159 compare with the Enpower Greentech 0108J?
Comparing the Grepow GRP5664159 with the Enpower Greentech 0108J: capacity 10.5 Ah against 10.8 Ah; energy density 356 Wh/kg against 372 Wh/kg; mass 109 g against 102 g. Both datasheets can be compared side by side in The Voltt.
What chemistry and format is the Grepow GRP5664159?
The Grepow GRP5664159 is a pouch cell with a Ni-based cathode. It has a nominal voltage of 3.7 V and a volume of 54.3 cm³. Its full datasheet is free to view in The Voltt.



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