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Description

LithiumWerks ANR26650M1B, 3.3 Volt, 2.5Ah, Lithium Iron Phosphate (LiFePO₄) Battery

Name: LithiumWerks ANR26650M1B, 3.3V, 2.6 Ah Lithium Iron Phosphate (LiFePO4) Battery
Brand: LithiumWerks
SKU: ANR26650M1B
Price: 10.95 USD
Availability: InStock

Lithium Ion cell, Nanophosphate® (LiFePO₄) Technology (Formerly A123 Systems)

The Lithium Werks AN26650M1B is a robust LiFePO₄ (Lithium Iron Phosphate) rechargeable cell, built to deliver safe, long-lasting, and consistent energy performance.

With a 2.3Ah capacity and 3.3V nominal voltage, it offers a balance of high power, excellent cycle life, and thermal stability, making it ideal for industrial, automotive, energy storage, and backup applications.

Built using Lithium Werks’ patented Nanophosphate® technology, the AN26650M1B cell supports high discharge rates, rapid charging, and outstanding safety against thermal events and abuse.

Its exceptional life cycle—up to 4,000+ cycles—ensures lower total cost of ownership for long-term deployments.

Specifications

Lithium Werks ANR26650m1B Specifications

Nominal Ratings
Voltage: 3.3 V
Capacity @ 23 ºC Typical (Min): 2.6 Ah (2.5 Ah)
Energy @ 23 ºC: 8.58 Wh
Specific Power @ 25 ºC, 2 sec pulse: > 4000 W/kg
Impedance (1KHz AC): <10 mΩ
Cycle Life at 1C/1C, 100% DOD: > 4000 cycles

Discharging
Max Continuous Discharge Current: 52 A (20C rate)
Max Pulse Discharge Current (10s): 120 A (48C rate)
Minimum Voltage / HPPC Pulse: 2 V / 1.6 V
Temperature: -30 ºC to 60 ºC

Charging
Recommended Charge Current: 3 A (1.2C rate)
Max Continuous Charge Current: 26 A (10C rate)
Max Pulse Charge Current (10s): 40 A (15C rate)
Recommended Fast Charge Voltage: 3.6 V
Terminate Charge @ 3.6 V: < 50 mA
HPPC Pulse Voltage : 3.8 V
Float Charge Voltage: 3.5 V
Temperature Range
(Charging current at <250mA when under 0ºC for some applications): 0 ºC to 60 ºC

Storage
Storage Temperature: -40 ºC to 70 ºC

Mechanical
Diameter : Ø25.96 +/- 0.5 mm
Length: 65.15 +/- 0.5 mm
Mass: 76.0 g +/- 1.5 g

Certifications
Transportation: UN 3480 (UN38.3), CIQ
Safety: UL 1642, UL1973, IEC 62133-2
Environmental: REACH, RoHS, ISO-14001
Quality System: TS/IATF-16949, ISO-9001

Transportation
Shipping: 30% SOC

Part Number 300832-001

LithiumWerks ANR26650M1B Specification Sheet

LithiumWerks Charging Recommendations

Features

Features

The ANR26650M1B is the next generation of A123 Systems’ pioneering 26650 cylindrical cell, now with greater power and energy density and lower impedance. This versatile lithium ion cell is suitable for a wide variety of applications and system designs. Proven performance in the toughest conditions, combining durability, reliability, and safety, the ANR26650 cell offers an excellent combination of price-performance.

Cylindrical Cell Primary Applications