Description

EVE C33 33140 LiFePO4 battery 15Ah 2500+ Cycles lfp cell for ESS & Long‑Duration Power

The EVE IFR33140 (EVE C33) – a premium 33140 LiFePO4 cell and standard 15Ah cylindrical LFP – packs 179Wh/kg high energy density into a compact 33.3×140.8mm form factor, weighing only 267±6g. This lightweight, space‑saving design maximizes energy storage without adding bulk, perfect for weight‑sensitive devices. EVE C33 delivers 15Ah capacity and 3.2V nominal voltage, with stable performance across ‑20°C to 60°C. Ideal for light EVs, medical devices, and outdoor electronics, it offers a premium blend of portability, power, and efficiency for modern applications.

1.Basic Parameters

Battery Model	EV-C33
Battery Type	33140 lifepo4 battery cell
Nominal Voltage	3.2V
Nominal Capacity	15Ah
Working Voltage	2.0V-3.65V
Max Charge Current	1C
Max Discharge Current	3C
Peak Discharge Current	4C
Internal Resistance	≤3mΩ
Charge Temperature	0-55℃
Discharge Temperature	-20-60℃
Storage Temperature	-20-45℃
Cycle Life	≥2500 cycles
Battery Size	φ33.4*140.8mm
Battery Weight	267g
Warranty	2 Years

2.Why 33140 Battery Cell?

The 33140 LiFePO4 cell, exemplified by EVE IFR33140, is a popular 15Ah cylindrical LFP for great practical benefits:
Well-proportioned size (33.3×140.8mm)
Balances capacity and space, easier to stack into battery modules vs smaller or oversized cells.

High single 15Ah capacity
Fewer cells needed per pack, less welding points and lower assembly cost.

High energy density (179Wh/kg, 267±6g)
Lightweight design cuts total pack weight for weight-sensitive equipment.

Wide temperature adaptability (-20℃~60℃)
Stable 3.2V output for outdoor gadgets, light EVs and medical devices.

Safe & mature LFP technology
Excellent thermal stability with reliable bulk supply from EVE.

Battery Module/Pack Customization
NOGIPower provides full customization service including semi-finished battery pack customization & finished battery OEM/ODM. For 21700 cells, NOGIPower adopts advanced laser welding technology for cylindrical cell assembly via 3 standardized steps: cell grading & arrangement, precision laser spot welding and modular forming. Featuring ultra-low internal resistance, robust welding joint and flexible customized layout, our semi-finished modules or pack serve energy storage, e-vehicle and industrial power supply industries with high precision, reliability and production efficiency.

3.Real Customer Reviews
Our growth comes from every customer’s recognition. NOGIPower team are committed to delivering reliable batteries to our customers.

4.Customer FAQ

Q: What certifications do your batteries have?

A: Our batteries are certified with UN38.3, CE, FCC, RoHS, IEC62133, UL and other regional certifications as required.

Q: Can you provide MSDS, test reports and transport documents?

A: Yes, we can provide full documentation including MSDS, UN38.3 test report, cargo transport assessment report, and certification files.

Q: What’s your MOQ (Minimum Order Quantity)?

A: No strict MOQ requirement. Small samples are available for testing.

Q: Can you ship to our port/warehouse directly?

A: Yes, FOB/CIF/DAP/DDP are all available for most countries. DDP (door to door and duty paid) is preferred by a larger number of customers.

Q: Do you support OEM/ODM customization?

A: Yes, battery pack/OEM/ODM available.

5.Who We are?
NOGIPower focus on high-performance lithium battery solutions.We have established long-term in-depth cooperation with renowned battery manufacturers including CATL, CALB, EVE and Farasis etc. Our product lineup includes LFP batteries, NMC ternary lithium batteries and energy storage systems, alongside professional OEM & ODM customization services.
All products comply with international standards, featuring superior safety and long service life. Our reliable solutions are widely applied in solar energy storage, vehicles and industrial power sectors. We partner with clients worldwide to advance sustainable energy development.

More info, please contact us: Wechat/WhatsApp: +8613570852640 Email: support@nogipower.com

Need Custom Battery Solutions?Contact NOGI Power Today

Professional lithium battery solutions for energy storage, EV, industrial equipment and OEM/ODM projects.Our Team is ready to support your battery requirements — from cells and modules to complete battery pack manufacturing. NOGI- POWER THE FUTURE Email: support@nogipower.com Phone: +86-13570852640 WhatsApp/Wechat:+86-13570852640

Have questions about lithium battery solutions, OEM/ODM projects, or custom energy storage systems? NOGI POWER is committed to providing professional technical support, stable product supply, and efficient global service. Reach out to our team today and discover the right battery solution for your business.

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