PNC1231/ BTF01
3.7V 0.6Ah

Premium Standard Battery Pack

High Performance

Safe & Reliable

Built for Industries

Two blue cylindrical rechargeable Li-ion batteries connected by red and black wires with a small white connector.
The PNC1231/BTF01 3.7V 0.6Ah Small Cylindrical Battery Pack is an ultra-compact rechargeable battery engineered for wearable devices, portable medical equipment, IoT products, and other space-constrained OEM applications. Built with premium 10440 NMC cylindrical cells and a compact dual-protection Battery Management System, it delivers reliable power output, efficient charging, enhanced safety, and dependable long-term performance in an exceptionally small and lightweight form factor.
✓ High energy density, fully certified cylindrical cell options
✓ Up to 0.9A power capability
✓ Support 0.6A fast charging
✓ 400+ cycle life
✓ Highly cost-effective BMS, steady supply in China

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 – PHD INR10440C 3.7V
ChemistryNMC
Form Factor10440
Nominal Voltage3.7V
Capacity0.35Ah
Charging0.35A
Discharging1.05A
Cycle Life400
Pack Spec – PNC1231/BTF01 3.7V 0.6Ah
Configuration1S2P
Dimensions11.5*30*50mm
Charging600mA
Discharging600mA
Peak Current900mA≤10ms
Communication/
CableSamtec ISS1-03-L
Weight19.5g
CasePVC
Mechanical Dimensions
Length11.5 mm
Width30 mm
Height50 mm
Wire Length30 mm
Weight19.5 g
Three‑wire battery connector diagram: P+ red, NTC white, P− black; Samtec ISS1‑03‑L, UL3302 28AWG wires.

Advanced BMS Architecture

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

Battery protection circuit schematic: B+/B- inputs, P+/P- outputs, two protection ICs (U1 FH8220 and U2 FH8230G2), R1=300Ω, R2=470Ω, caps C1/C2 0.1µF, NTC temp sensor to J1 connector.
Chinese solution IC with dual level protection
Ultra low power PCBA

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
Certified for safe international transportation of lithium batteries by air, sea, and land.
IEC62133
Internationally recognized safety standard for rechargeable lithium battery cells and packs.
UL2054
UL safety certification for complete battery packs and battery systems.

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.

 

Submit your RFQ

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.