Product Overview

The EVE C40 40135 is a high-performance cylindrical rechargeable LifePO4 cell, customized to meet the power demands of diverse equipment. With a nominal voltage of 3.2V, nominal capacity of 20Ah, and maximum continuous discharge current of 60A (3C), it balances large capacity and strong power output seamlessly. Adopting CC-CV charging method, it supports safe and efficient charging, while its compact size (Φ40.5×135mm) and excellent environmental adaptability make it easy to integrate into various devices, from daily-use toy cars to precision medical equipment. Additionally, we offer customizable processing services (nickel plating, welding stud, inner hole drilling)  to further meet your installation needs.

Key Features & Benefits

• Genuine EVE Quality: 100% authentic EVE C40 cells, produced by EVE Energy CO., LTD with strict QC standards, ensuring stable performance and high reliability for long-term use.

• 20Ah Large Capacity: Nominal 20Ah capacity provides long runtime, reducing frequent recharging and improving work efficiency for tricycles, sightseeing cars and medical devices.

• 60A High Discharge Rate: 60A maximum continuous discharge current, delivering stable power for high-demand scenarios like low-speed vehicles and heavy-duty toy cars.

• Low Internal Impedance: AC-IR ≤3mΩ (25℃, 30%SOC, 1kHz AC), minimizing energy loss, reducing heat generation, and extending battery and device lifespan.

• Long Cycle Life: ≥70% capacity retention after 2000 cycles (25℃), lower replacement cost and longer service life for your equipment.

• Wide Operating Temperature: Charge at 0~55℃, discharge at -20~60℃, adaptable to indoor and outdoor environments, suitable for all-season use.

• Comprehensive Safety: Passes over-charge, over-discharge, short-circuit, crush and heating tests (no fire, no explosion, no leakage), safe for medical devices and toy cars.

• Customizable Processing Services: Based on the attached images, we provide professional processing services including nickel plating (for easy welding and current conduction), welding  studs installation (for stable fixation in equipment), and inner hole drilling (for precise fitting and installation). All processing meets EVE's quality standards, ensuring perfect compatibility with your tricycles, medical devices and other equipment, saving your subsequent processing costs and improving assembly efficiency.

• Recommended Applications

• The EVE C40 40135 3.2V 20Ah 60A battery cell is versatile and reliable, specially designed for the following scenarios:

• Tricycles & Low-Speed Vehicles: Provides long续航 and stable power output, suitable for electric tricycles, low-speed electric cars, and commuter vehicles.

• Sightseeing Cars: Ideal for scenic spot sightseeing vehicles, ensuring continuous operation for long hours without frequent recharging.

• Toy Cars: Perfect for large-scale toy cars and remote-controlled vehicles, delivering strong power and safe use for children.

• Medical Devices: Safe and stable performance, suitable for portable medical equipment (e.g., handheld test instruments, emergency backup power for medical devices).

• Why Source EVE C40 40135 From Joyvolte Energy ?

• Competitive bulk pricing and 100% genuine products.

• Flexible MOQ, suitable for both small businesses and large-scale manufacturers, meeting your different order needs.

• Full compliance with EVE's official specifications, with access to complete technical documentation (datasheet).

• Fast global with professional packaging, ensuring safe delivery of battery cells.

• 24-hour customer service and technical support, providing quick quotes, stock updates and after-sales solutions.

• Ready to get the high-quality EVE C40 40135 3.2V 20Ah 60A battery cell for your tricycles, medical devices or toy cars?

  Contact us today for custom quotes, bulk pricing and stock availability. We respond to all inquiries within 24 hours — let's build a reliable partnership!