LiFePO4

LFP10440 3.2V Lifepo4 Lithium Battery for Solar Garden/Path Lights, Security Sensors, Electric Toothbrushes & Shavers, Remote Controls & Toys

Parameter	Specification
Model	LFP10440
Voltage	3.2V
Capacity	200mAh, 220mAh, 600mAh,etc
Max Size (Thickness x Width x Length)	∅10 mm × 44 mm（±0.2~0.5 mm）
Operating Temperature	-20~60℃
Standard Charge Rate	0.2C(Maximum 1C)
Standard Discharge Rate	0.2C (Maximum 1C)
Series/Parallel quantity	Unlimited
Weight	approx. 8–12 g

✓Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542

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Product overview

LFP10440 3.2V Lifepo4 Lithium Battery for Solar Garden/Path Lights, Security Sensors, Electric Toothbrushes & Shavers, Remote Controls & Toys | Battery Manufacturers in China & Battery Supply Factory

VTCBATT is a professional supplier of 3.2V 10440 LFP lithium batteries for small electronic devices, sensors, and portable gadgets.

10440 Cell LiFePO4 Battery Cycle Life and Capacity Stability Curve

This chart illustrates the performance of the battery over 500 charge-discharge cycles. The red curve represents battery efficiency, remaining nearly at 100%, indicating a highly stable charging and discharging process with minimal energy loss. The blue curve shows battery capacity, starting at approximately 250 mAh and only slightly decreasing over long-term cycling, demonstrating excellent cycle life and capacity retention. Overall, the curve highlights the reliability and high-efficiency output of this LiFePO4 battery during extended use, making it ideal for applications requiring high stability and durability.

Unyielding Endurance: The VTCBATT IFR10440 400-Hour Torture Test

This isn’t just a cycle test chart; it’s a 400-hour wall of undeniable endurance. Spanning over half a month of relentless, continuous charge and discharge cycles, this data for the VTCBATT IFR10440 (220mAh) Lithium Iron Phosphate cell leaves zero room for doubt. Look at the dense crimson voltage band (2.0V – 3.6V). Through hundreds of hours of aggressive cycling, it remains rock-solid, showing absolutely no signs of fatigue, sudden voltage drops, or chemical degradation. Every single cycle mirrors the last with clockwork precision. Below it, the unbroken blue block of current data represents uncompromising power delivery. For a compact 10440 (AAA-size) cell to maintain this level of uniform consistency under such high-stress, prolonged conditions is the ultimate testament to superior LFP engineering. No fluff, just raw data. It’s rugged, enduring, and brutally reliable.

Unfiltered Performance: The VTCBATT IFR10440 Capacity Profile

This isn’t a sanitized marketing graphic; it’s the raw, unfiltered truth of the VTCBATT IFR10440 (220mAh) LFP cell in action. This dense web of overlapping charge and discharge curves maps voltage directly against capacity, revealing the battery’s true chemical heartbeat over countless cycles.

Notice the heavy, unyielding concentration of red lines forming the classic Lithium Iron Phosphate discharge plateau around 3.2V. Even amidst the rigorous demands of multi-cycle testing, the cell’s core performance remains firmly anchored. It consistently pushes to its full ~220mAh rated capacity before hitting the 2.0V cutoff, resisting premature voltage sag. The tight clustering at both the charging peak and the discharge floor proves that this compact 10440 cell doesn’t just promise capacity—it aggressively delivers it, cycle after cycle. It is a visual testament to resilient internal chemistry built to thrive under pressure.

Technical insight

Product and application details

Electric Toothbrushes

Its slim ∅10 mm diameter fits precisely into compact toothbrush handles, while the 3.2V voltage ensures consistent motor speed during brushing cycles.

Decorative outdoor lighting

The wide -20~60℃ operating range allows these lights to function reliably through freezing nights and hot summer days without performance degradation.

Electric Shavers

With a lightweight design of only 8–12 g, this battery minimizes user fatigue during extended shaving sessions while providing stable 3.2V output.

Garden outdoor lighting

Its ability to be connected in unlimited series or parallel configurations enables custom voltage setups for various garden light string lengths.

High cycle RC cars

The high cycle life of LiFePO4 chemistry supports the frequent charge-discharge demands of high-performance RC cars over many seasons.

RC controllers and RC Toy

A maximum discharge rate of 1C provides sufficient current for responsive toy motors without risking the thermal instability common in other lithium types.

Security Sensors light

The long calendar life of LFP chemistry ensures these security lights remain ready for activation even after months of inactivity in storage.

wireless PIR detectors

Its stable 3.2V voltage plateau prevents false triggers caused by voltage drops, ensuring accurate motion detection in wireless PIR systems.

Factory capability

VTCBATT Production and Service

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 provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

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Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

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Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.