Description

LithiumWerks APR18650M1-B, 3.3 Volt, 1.2 Ah Lithium Iron Phosphate (LiFePO4)
The LithiumWerks APR18650M1-B is a high-performance 3.3V, 1.2Ah LiFePO4 cell featuring advanced Nanophosphate® technology for exceptional power, fast charging, and long cycle life. Its inherently safe chemistry delivers outstanding thermal stability, reliable output, and minimal capacity fade—ideal for power, pulse, and long-term standby applications. With multi-layer safety protection and proven durability, this cell is a trusted solution for demanding industrial, medical, aerospace, and backup power systems.
APR18650m1-B Power Cell Specifications
Nominal Ratings
Voltage: 3.3 V
Capacity @ 23 ºC Typical (Min): 1.2 Ah (1.15 Ah)
Energy @ 23 ºC: 3.96 Wh
Impedance (1kHz AC): <16 mΩ
Cycle Life at 1C/1C, 100% DOD: > 4000 cycles
Discharging
Max Continuous Discharge Current: 30 A (25C rate)
Max Pulse Discharge Current (10s): 50 A (42C rate)
Minimum Voltage / HPPC Pulse: 2 V / 1.6 V
Temperature: -30 ºC to 60 ºC
Charging
Recommended Charge Current: 1.5 A (1C rate)
Max Continuous Charge Current: 4 A (3C rate)
Max Pulse Charge Current (10s): 10 A (8C rate)
Recommended Charge Voltage: 3.6 V
Terminate Charge @ 3.6 V: < 50 mA
HPPC Pulse Voltage: 3.8 V
Float Voltage: 3.5 V
Temperature Range
(Charging current at <40mA when under 0 ºC for some applications): 0 ºC to 60 ºC
Storage
Storage Temperature: -40 ºC to 70 ºC
Mechanical
Diameter: Ø18.5 +/- 0.1 mm
Length: 64.95 +/- 0.2 mm
Mass: 41.5 +/- 1.0 g:
Certifications
Transportation: UN 3480 (UN38.3), CIQ
Safety: UL 1642, IEC 62133-2
Quality System: ISO-9001, TS-16949, IATF-16949
Environmental: ISO-14001, REACH, RoHS
Transportation
Shipped: @ 30% SOC
Part Number 300949-001
Custom Battery Pack Assembly Information
Customized Battery Pack Assemblies
StorTronics is your reliable and experienced partner to design and produce your custom battery pack. These are a few reasons why we believe you should choose us for your battery pack needs:
Expertise and Experience: Our team of design engineers, product development and production team collectively has over 50 years of experience designing and producing custom battery packs for a wide range of applications. We have the expertise to work with you to develop a battery pack that meets your specific needs, whether you need high power density, long cycle life, or specialized environmental durability.
Customized Solutions: We understand that every customer has unique requirements and specifications for their battery pack. That's why we offer fully customized solutions that are tailored to your specific needs. We work closely with you throughout the design and production process to ensure that the final product meets your expectations.
High-Quality Components: We use only the highest quality components in our battery packs, including top-of-the-line cells, connectors, and electronic components. We source our components from trusted suppliers to ensure that your battery pack is reliable and durable.
Rigorous Testing and Quality Control: We subject all of our battery packs to rigorous testing and quality control procedures to ensure that they meet the highest standards of performance and reliability. We use advanced testing equipment and procedures to ensure that your battery pack is up to the task.
Competitive Pricing: Despite offering customized solutions and high-quality components, we are committed to providing competitive pricing to our customers. We work closely with you to understand your budget and provide a cost-effective solution that meets your needs.
For your battery design and system needs, please contact our engineering staff at (248) 912-1200 or download our Custom Battery Pack Design form and email it to sales@stortronics.com.
Custom Secondary/Rechargeable Battery Pack Design Form
Custom Primary/Non-Rechargeable Battery Pack Design Form