LFP26650 3.2V Lifepo4 Lithium Battery for Solar Garden/Path Lights, Security Sensors, Electric Toothbrushes & Shavers, Remote Controls & Toys
| Model | LFP26650 |
| Voltage | 3.2V |
| Capacity | 2500mAh, 3200mAh, 3300mAh, 3600mAh, 4000mAh,etc |
| Max Size (Thickness x Width x Length) | ∅26 mm × 650 mm（±0.2~0.5mm） |
| Operating Temperature | -40℃ to 60℃ |
| Standard Charge Rate | 0.5C-1C (Maximum 1C-5C) |
| Standard Discharge Rate | 0.5C-1C (Maximum 2C-25C) |
| Series/Parallel quantity | Unlimited |
| Weight | 88±10g |
Flexible order quantity to support prototype testing and mass production.
Batteries certified to UL,CE,UN38.3,MSDS,ROHS,IEC62133 and more global standards.
Customized size,current, case and working temperature.
7-10 days quick delivery.
Top 26650 Cylindrical LFP Battery Cell Manufacturers in China
The 26650 LiFePO4 battery is a high-performance cylindrical lithium iron phosphate battery, measuring 26mm in diameter and 65mm in height. Designed for versatility and longevity, it serves as a robust building block for various energy storage solutions, capable of being configured in series and parallel to meet specific voltage and capacity requirements for 12V, 24V, 48V, and larger battery pack assemblies.
Rated at a nominal voltage of 3.2V and a nominal capacity of 2,500–4,000mAh, this cell features a discharge cut-off voltage of approximately 2.0V and a maximum charge voltage of 3.65V. Engineered with a stable LiFePO4 chemical structure, the 26650 cell offers superior thermal stability, high discharge efficiency, and an extended cycle life—often exceeding 2,000 cycles at 80% Depth of Discharge (DOD).
LT3.2Ah -40℃ Discharge curve at different rate
The LT 3.2Ah cell retains functional performance at -40℃, making it suitable for cold-climate applications where high reliability under low temperatures is critical, such as outdoor energy storage, electric vehicles, and emergency power systems.
LT3.2Ah 60℃ Discharge Curve at different rate
The LT 3.2Ah cell performs reliably at 60℃, making it suitable for high-temperature applications such as solar energy storage, electric vehicles in hot climates, and industrial power systems.
C-rate Discharge Temperature Rise Curve
The LT 3.2Ah cell exhibits excellent high-current performance with minimal capacity loss even at extreme discharge rates.
The temperature rise is roughly proportional to the C-rate, indicating predictable thermal behavior suitable for designing battery packs with adequate cooling.
These results help engineers select safe operating limits for applications requiring high-power discharge, such as power tools, EVs, and rapid energy storage cycles.
Cylindrical Lifepo4 Battery Feature
Superior lifepo4 battery features only 3% self discharge rate per month. Ensure your equipment always ready to go even after several months of storage.Eliminate regular maintenance in water filling and acid check compared to traditional lead-acid batteries.
Lifepo4 battery is inherently safe chemistry against thermal runaway.
The integrated smart BMS can protect against extreme conditions to ensure ultimate safety for different power solutions.
Design without limits. The ultimate building block for custom power solutions. Infinite Series & Parallel combinations to meet your exact spec—no compromises, no wasted space.
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
The VTCBATT 3.2V 26650 LiFePO4 battery is widely used in solar garden and path lights, smart security sensors, electric toothbrushes, and industrial remote controls, where high safety, long cycle life, and stable power output are essential. With its compact cylindrical design and reliable performance, it is ideal for consumer-grade outdoor decorative lighting and for replacing traditional Ni-MH batteries to deliver faster charging and a significantly longer lifespan.
This battery supports flexible series and parallel configurations, with customized voltage, capacity options, and intelligent BMS integration to precisely match your application requirements. Featuring excellent thermal stability, constant voltage output, deep cycle capability, and superior safety performance, the VTCBATT 3.2V 26650 LiFePO4 battery ensures efficient energy management, extended service life, and dependable operation for both consumer and industrial applications.
