Solid State Battery Specifications: Technical Reference & Standards Guide

Solid State Battery Specifications: Technical Reference & Standards Guide

Published: June 18, 2026
Last Updated: June 18, 2026
Reading Time: 10 minutes
Author: WES Battery Technical Team

Introduction

Understanding solid state battery specifications is essential for engineers, product managers, and procurement specialists evaluating battery options for specific applications. This comprehensive technical reference guide for solid state battery specifications covers the key specifications, standards, and performance metrics that define solid state battery capabilities and ensure compatibility with your systems. Whether you’re evaluating solid state battery technical specifications for OEM procurement or assessing solid state battery compliance standards, this guide provides the detailed information needed for informed decision-making.
Electrical Specifications

Технические характеристики напряжения

Solid state battery specifications are available in various voltage configurations to match different application requirements. Understanding solid state battery technical specifications for voltage is critical for system design and safety.
Single Cell Specifications:
Parameter
Значение
Notes
Номинальное напряжение
3.85V
Standard operating voltage
Maximum Charge Voltage
4.45V
Full charge voltage
Minimum Discharge Voltage
2.5V
Minimum safe voltage
Диапазон напряжения
2.5V – 4.45V
Operating window
Voltage Tolerance
±0.05V
Manufacturing tolerance
Multi-Cell Pack Configurations:
Configuration
Номинальное напряжение
Max Charge Voltage
Min Discharge Voltage
1S
3.85V
4.45V
2.5V
2S
7.7V
8.9V
5.0V
3S
11.55V
13.35V
7.5V
4S
15,4 В
17.8V
10.0V
6S
23.1V
26.7V
15.0V
8S
30.8V
35.6V
20.0V
12S
46.2V
53.4V
30.0V

Capacity and Energy

Solid state battery specifications are available in various capacities to match application requirements. Procurement specialists evaluating solid state battery technical specifications must understand capacity ranges for different applications.
Capacity Range:
Solid state battery specifications support multiple capacity ranges: Small format (500mAh – 2Ah) for consumer electronics and wearables, Medium format (2Ah – 20Ah) for drones and power tools, and Large format (20Ah – 100Ah+) for vehicles and energy storage systems.
Energy Calculations:
Configuration
Вместимость
Energy (Wh)
1S 5000mAh
5Ah
19.25 Wh
4S 5000mAh
5Ah
77 Wh
6S 5000mAh
5Ah
115.5 Wh
6S 10000mAh
10Ah
231 Wh

Discharge Rate Specifications

Discharge rate, measured in C-rate (multiples of capacity), defines how quickly a battery can safely discharge. Solid state battery technical specifications for discharge rates are critical for application compatibility.
Discharge Rate Specifications:
Скорость разряда
Описание
Приложение
Heat Generation
0.5C
Slow discharge
Long runtime applications
Minimal
1C
Standard discharge
General purpose
Низкий
2C
Fast discharge
High-power applications
Умеренный
5C
Very fast discharge
Extreme performance
Высокий
10C+
Ultra-fast discharge
Peak power applications
Very high
Practical Examples: A 1Ah battery at 1C delivers 1 amp discharge for 1 hour runtime. A 1Ah battery at 2C delivers 2 amps for 30 minute runtime. A 5Ah battery at 5C delivers 25 amps for 12 minute runtime. These discharge rate specifications are fundamental to solid state battery technical specifications for OEM applications.

Energy Density Specifications

Volumetric and Gravimetric Density

Solid state battery specifications are defined by their energy density, measured in both watt-hours per kilogram (Wh/kg) and watt-hours per liter (Wh/L). Understanding solid state battery energy density specifications is critical for procurement decisions.
Energy Density Specifications:
Метрика
Solid State
Традиционные LiPo
Advantage
Gravimetric Density
350+ Втч/кг
250-300 Wh/kg
+17-40%
Volumetric Density
600+ Wh/L
400-500 Wh/L
+20-50%
Specific Power
2,000+ W/kg
1,500-2,000 W/kg
+0-33%
Solid state battery technical specifications for energy density represent significant advantages over conventional lithium-ion technology, directly impacting total cost of ownership and performance metrics.

Energy Density by Application

Different applications have different energy density requirements. Solid state battery specifications must match application-specific performance requirements.
Application Energy Density Requirements:
Приложение
Required Density
Solid State Capability
Margin
Drones
250+ Wh/kg
350+ Втч/кг
+40%
Electric Vehicles
200+ Wh/kg
350+ Втч/кг
+75%
Consumer Electronics
150+ Wh/kg
350+ Втч/кг
+133%
Energy Storage
100+ Wh/kg
350+ Втч/кг
+250%
Solid state battery technical specifications exceed application requirements across all major sectors, enabling superior performance and extended operational capabilities.

Thermal Specifications

Operating Temperature Range

Solid state battery specifications operate reliably across a wide temperature range, enabling use in diverse environments. Understanding solid state battery technical specifications for temperature operation is essential for application compatibility.
Temperature Specifications:
Temperature Range
Описание
Приложения
-20°C to 80°C
Standard operating range
Most applications
-40°C to 100°C
Extended range
Extreme environments
0°C to 60°C
Optimal range
Peak performance
Below -20°C
Limited operation
Reduced capacity
Above 80°C
Limited operation
Reduced performance

Charging Temperature Requirements

Solid state battery specifications have specific temperature requirements for charging to ensure safety and maximize cycle life. Procurement specialists must verify solid state battery technical specifications for charging temperature compliance.
Charging Temperature Specifications:
Температура
Charging Capability
Notes
Below 5°C
Not recommended
Risk of lithium plating
5°C to 15°C
Reduced rate (0.5C max)
Slower charging
15°C to 35°C
Full rate (1-2C)
Optimal charging
35°C to 45°C
Reduced rate (0.5C max)
Temperature monitoring
Above 45°C
Not recommended
Risk of damage

Thermal Management

Solid state battery specifications generate less heat than conventional batteries but still require thermal management for optimal performance. Solid state battery technical specifications for thermal management vary by discharge rate.
Heat Generation:
Скорость разряда
Heat Generation
Thermal Management
0.5C
Minimal
Passive cooling
1C
Низкий
Passive cooling
2C
Умеренный
Active cooling recommended
5C+
Высокий
Active cooling required

Cycle Life and Degradation

Cycle Life Specifications

Cycle life defines how many charge-discharge cycles a battery can endure before capacity degrades to 80% of original capacity. Solid state battery specifications for cycle life represent significant advantages for procurement decisions.
Cycle Life Specifications:
Технические характеристики
Значение
Notes
Rated Cycle Life
1,000+ cycles
To 80% capacity
Extended Life
1,500-2,000 cycles
With proper care
Calendar Life
10+ years
At optimal storage
Capacity Retention
90%+ at 500 cycles
Excellent stability
Capacity Retention
80%+ at 1,000 cycles
Meets specification
Solid state battery technical specifications for cycle life directly reduce total cost of ownership and replacement costs over extended operational periods.

Degradation Factors

Multiple factors influence battery degradation and cycle life. Understanding solid state battery specifications for degradation factors is critical for procurement planning.
Primary Degradation Factors:
Factor
Impact
Mitigation
Скорость разряда
Higher rates degrade faster
Use lower discharge rates
Скорость зарядки
Higher rates degrade faster
Use lower charging rates
Рабочая температура
Higher temps degrade faster
Maintain optimal temperature
Depth of Discharge
Deeper discharge degrades faster
Avoid full discharge
Storage Conditions
Poor storage accelerates degradation
Store at 3.85V, cool location
Comprehensive technical infographic displaying solid state battery compliance standards and safety framework including: international safety standards (UN38.3 for transportation, UL1642 for product safety, IEC 61960 for secondary cells, CE for European conformity, CB for global certification), safety test requirements (thermal stability at 130°C, overcharge at 120% voltage, short circuit, mechanical abuse, vibration 5-500Hz, thermal shock -40 to +85°C), and certification pathways showing product design assessment, testing and evaluation, certification and compliance, and market access. Includes testing flow diagram and compliance hierarchy showing regulatory, international standards, industry standards, and company requirements. Professional technical design with blue and green colors for solid state battery compliance standards and certification requirements.

Safety and Certification Standards

International Safety Standards

Solid state battery specifications must meet multiple international safety standards for transportation, storage, and use. Procurement specialists must verify solid state battery compliance standards for all applications.
Key Safety Standards:
Стандарт
Описание
Scope
UN38.3
Transport of lithium batteries
Air/ground transportation
UL1642
Lithium batteries for use in equipment
Product safety
IEC 61960
Secondary lithium batteries
Performance and safety
CE
European conformity
EU market requirements
CB
IEC system for certification
International certification
Solid state battery technical specifications must comply with all applicable standards for market access and regulatory compliance.

Safety Test Requirements

Solid state battery specifications undergo rigorous safety testing to ensure safe operation. Solid state battery compliance standards require comprehensive testing across multiple scenarios.
Safety Test Parameters:
Test
Purpose
Pass Criteria
Thermal Stability
Evaluate thermal runaway risk
No fire/explosion at 150°C+
Overcharge
Evaluate overcharge safety
No fire/explosion at 150% voltage
Short Circuit
Evaluate short circuit safety
No fire/explosion
Mechanical Abuse
Evaluate impact safety
No fire/explosion after impact
Vibration
Evaluate mechanical durability
No damage after vibration
Thermal Shock
Evaluate temperature cycling
No damage after cycling

Charging Specifications

Charger Requirements

Solid state battery specifications require chargers specifically designed for solid state battery charging to ensure safety and optimal performance. Solid state battery technical specifications for charger compatibility are essential for procurement.
Charger Specifications:
Технические характеристики
Requirement
Notes
Maximum Voltage
4,45 В на ячейку
Critical for full charge
Charge Rate
0.5-2C
Depends on charger capability
Temperature Monitoring
Required
Prevents overheating
Balance Charging
Recommended
Ensures even cell charging
Overcharge Protection
Required
Prevents overcharging

Charging Profiles

Optimal charging profiles maximize battery life while ensuring safe operation. Solid state battery specifications for charging profiles are critical for performance optimization.
Recommended Charging Profile:
Phase
Напряжение
Current
Продолжительность
Constant Current
2.5V to 4.35V
1C
~1 hour
Constant Voltage
4.45V
Decreasing
~30 minutes
Trickle Charge
4.45V
0.1C
Until full
Charge Complete
4.45V
<0.05C
Disconnect

Connector and Form Factor Specifications

Standard Connectors

Solid state battery specifications are available with various standard connectors to match application requirements. Solid state battery technical specifications for connectors must align with system integration needs.
Common Connector Types:
Разъем
Amperage Rating
Приложения
XT60
60A continuous
Drones, RC equipment
XT90
90A continuous
High-power drones, vehicles
Anderson
120A+ continuous
Industrial, vehicles
JST-XH
2-3A continuous
Small electronics
Custom
Application-specific
OEM/ODM applications

Form Factors

Solid state battery specifications are available in various form factors to match application requirements. Solid state battery technical specifications for form factors support diverse industrial applications.
Standard Form Factors:
Form Factor
Размеры
Приложения
Pouch
Flexible, custom sizes
Drones, consumer electronics
Cylindrical
18650, 21700 sizes
Consumer electronics
Prismatic
Rectangular, stackable
Vehicles, energy storage
Custom
Application-specific
OEM/ODM applications
Internal structure comparison between premium solid-state battery and inferior battery, highlighting uniform solid electrolyte and pure lithium metal anode.

Performance Metrics Summary

Comprehensive Specification Table

Solid state battery specifications provide superior performance across all key metrics compared to conventional lithium-ion technology.
Метрика
Значение
Unit
Плотность энергии
350+
Wh/kg
Номинальное напряжение
3.85
V/cell
Max Charge Voltage
4.45
V/cell
Рабочая температура
-20 to 80
°C
Цикл жизни
1,000+
циклы
Charging Time
20-30
minutes
Скорость разряда
0.5-5C+
C-rate
Self-Discharge
<2%
per month
Вес
Optimized
for application
Рейтинг безопасности
Excellent
UN38.3+

Заключение

Understanding solid state battery specifications is essential for selecting the right battery for your application. Solid state battery technical specifications offer superior energy density, faster charging, extended cycle life, and enhanced safety compared to conventional lithium-ion batteries. By understanding these specifications and selecting batteries that match your application requirements, you can optimize performance, reliability, and cost-effectiveness.

Key Takeaways

Solid state battery specifications deliver: Voltage of 3.85V nominal, 4.45V maximum per cell; Energy density of 350+ Wh/kg (17-40% improvement over LiPo); Cycle life of 1,000+ cycles (2x improvement over LiPo); Operating temperature of -20°C to 80°C (wider range than LiPo); Charging time of 20-30 minutes (3-6x faster than LiPo); Safety rating of Excellent (UN38.3, UL1642, CE, CB certified); Discharge rate of 0.5-5C+ (application-dependent).

Related Guides

-Solid State Battery vs Lithium Ion Comparison – Detailed technical comparison
-Solid State Battery Applications Guide – Real-world use cases
-Solid State Battery Charging Guide – Optimal charging procedures

Contact WES Battery

Need detailed solid state battery technical specifications for your specific application? Our technical team specializes in solid state battery specifications and can provide customized specifications and recommendations for your procurement requirements.
Контактная информация:
-Электронная почта:
-Phone: +86 133 526 13095
-Веб-сайт:

Запрос продукта