23680 2.4v 2500mAh LTO Battery Cell

• Electrical Performance

Standard Charge: 1C (2.5A) to 2.8V

Fast Charge: 10C (25A) – 80% SOC in 5 minutes

Max Continuous Discharge: 10C (25A)

Peak Discharge (10s): 30C (75A)

Internal Resistance: ≤2.0 mΩ (AC 1kHz)

Self-Discharge: <5% per month at 25°C

• Mechanical & Environmental

Case Material: Nickel-plated steel with laser welding

Terminal: Flat top (suitable for spot welding or spring contact)

Weight: ~67.5g

• Extreme Longevity

  >5,000 full depth-of-discharge cycles – up to 20× longer than standard Li-ion

  Minimal capacity fade over lifetime – typically <10% after 10,000 cycles

  Calendar life exceeding 20 years under normal conditions

  
  

• Ultra-Fast Charging & High Power

  10C continuous charge/discharge capability – full charge in 6 minutes

  Extremely low internal resistance (<2 mΩ) for minimal voltage sag

  Maintains high power capability even at low state-of-charge

  
  

• Unrivaled Safety & Stability

  Zero risk of lithium plating or thermal runaway

  Exceptional chemical stability – can operate at high temperatures without degradation

  Can withstand overcharge, over-discharge, and short-circuit conditions without catastrophic failure

  
  

• Extreme Temperature Performance

  Operates from -50°C to 65°C without heating/cooling systems

  Maintains >80% capacity at -30°C

  No capacity loss from cold storage – ready to use immediately after freezing

  
  

• Maintenance & Reliability

  No battery management system (BMS) required for basic applications

  Consistent performance across entire state-of-charge range

  Flat discharge curve (2.4V to 1.8V) for stable power delivery

Industrial Power Tools & Equipment: High-cycle, fast-charge demands

Cold Climate Energy Storage: Arctic, aerospace, and high-altitude systems

Automotive Start-Stop Systems & Regenerative Braking: 12V/24V battery replacement

Public Transportation & Heavy Machinery: Bus, tram, and mining equipment power buffers

High-Power Portable Devices: Professional video, medical, and tactical equipment

Energy Buffer for Renewable Systems: Solar/wind power smoothing and frequency regulation

UPS & Emergency Power Systems: Critical backup where downtime is unacceptable

Factory

Dongguan Misen Power Technology Co., Ltd. possesses advanced equipment, scientific management techniques, and excellent quality control. We focus on 18650, 21700, 32650, polymer, large single-cell power batteries, energy storage batteries, outdoor power supplies, emergency power supplies, lithium battery packs, and more.And the recycling and preparation of new energy vehicle battery modules, and provide OEM&ODM service.

These products are widely used in electric surfboards, electric bicycles, home energy storage, RV energy, marine energy, UPS systems, tower stations, and solar energy storage systems.

We specialize in this field for many years with advanced equipment,scientific management techniques,and excellent quality control which earn us customers all over the world.

Our factory has been evaluated, certified, and inspected by SGS Group. We aim to be a reliable battery supplier for long-term business relationships. All our batteries have passed international certifications, including UL, CE, ROHS, CB, UN38.3, MSDS, IEC, ISO9001 and others.