SFS09
12.2V 20Ah

Premium Standard Battery Pack

High Performance

Safe & Reliable

Built for Industries

SFS09
The SFS09 12.2V 20Ah Sodium-Ion Battery Pack is a reliable rechargeable battery engineered for OEM integration, industrial equipment, energy storage, and demanding power applications. Designed with advanced sodium-ion chemistry, it delivers stable power, wide-temperature performance, long cycle life, and integrated BMS protection.
✓ Up to 6A continuous discharge
✓ 10A peak discharge capability
✓ 2000-cycle design life to ≥70% capacity
✓ Wide-temperature sodium-ion performance
✓ Advanced BMS with SMBus communication

Premium Quality

Engineered with advanced battery technology and strict quality standards for reliable, long-lasting performance

Battery Support

Expert engineering and technical support from concept and prototyping to manufacturing and integration

Custom Solutions

Capacity, connector, wire length, and labeling fully customizable. OEM branding and custom spec engineering available.

Global Battery Manufacturing

Worldwide battery manufacturing capabilities with facilities and support networks across the USA and Asia

Cell Spec – S32140-10NS
ChemistrySodium-Ion
Form FactorCylindrical S32140
Nominal Voltage3.05V
Capacity20Ah
Cells per Pack8
Configuration4S2P
Cycle Life2000 cycles to ≥70%*
Charge Temperature-20°C to 70°C*
Discharge Temperature-30°C to 70°C*
Pack Spec — SFS09 12.2V 20Ah
Configuration4S2P
Nominal Voltage12.2V
Rated Capacity20Ah
Minimum Capacity≥19.4Ah
Nominal Energy244Wh
Operating Voltage8–16.0V
Standard Charge Current5A
Maximum Charge Current6A*
Standard Discharge Current5A
Max. Continuous Discharge6A
Max. Peak Discharge10A / 3 sec
Internal Resistance≤70mΩ
CommunicationSMBus
CaseBlue PVC shrink wrap
Mechanical Dimensions
Length148 ± 2 mm
Width143 ± 2 mm
Height83 ± 2 mm
Wire Length130 ± 5 mm
ConnectorMolex 105307-1205
WeightApprox. 2.6 kg
SFS09 Standard Battery Pack Dimensions

Advanced BMS Architecture

The integrated Battery Management System is designed to maximize safety, longevity, and system integration ease.

TI BQ40Z50-R1 IC
SMBus Communication
Overcharge & Over-Discharge Protection
Charge & Discharge Overcurrent Protection
High & Low Temperature Protection
Cell Balancing

Safety & Compliance

Our products are tested and certified for safe transport and end-use, meeting international standards for lithium-ion battery packs used in commercial and industrial applications.

UN38.3
Designed according to UN38.3 requirements for lithium/sodium battery transportation testing

Battery Pack Product FAQs

custom battery products

Explore frequently asked questions about PHD Energy’s battery pack products, including chemistry options, customization capabilities, safety features, certifications, and industrial application support.

Our battery pack products are available in multiple chemistries including Li-Ion, LiFePO4 (LFP), LTO, and Sodium-Ion, allowing solutions tailored for energy density, safety, cycle life, and application requirements.

Yes. PHD Energy designs custom battery pack products with configurable voltage, capacity, dimensions, BMS functionality, connectors, and enclosure options to meet OEM and industrial application requirements.

Our battery pack products support a wide range of applications including robotics, medical devices, drones, IoT systems, energy storage, portable electronics, industrial equipment, and mobility solutions.

Yes. Many of our battery pack products include advanced Battery Management Systems (BMS) with protections for overcharge, over-discharge, overcurrent, short circuit, and temperature monitoring for enhanced safety and reliability.

 

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What Happens Next

Submit your requirements and a PHD Energy engineer will contact you within 1 business day.

Share application, specs, volume, and timeline.

Our team evaluates your needs and prepares a tailored recommendation.

Get a detailed proposal including design options, pricing, and lead times.

We build, test, and refine until your solution is field-ready.