13450 650mAh 5C Lithium Ion Polymer Battery Cell

Summary of 13450 650mAh 5C Lithium Polymer Li Poly Batteries​

The 13450 650mAh 5C Lithium Ion Polymer Battery Cell is a next-generation cylindrical rechargeable battery designed for compact devices that demand high power output, low weight, and enhanced safety. With an exceptional energy density of up to 171.79Wh/kg, this cell delivers strong continuous discharge performance while maintaining excellent thermal stability and long cycle life. Unlike traditional steel-case lithium-ion cells, this cylindrical lithium polymer battery offers reduced leakage risk, lighter weight, and improved safety under high-temperature or overcharge conditions.

13450 Battery Cylindrical​ 650mAh Specification

Model: 13450

Rated capacity: 650mAh

Rated voltage: 3.7 V

Energy: 2.405Wh

Energy Density: 171.79Wh/kg

Discharge Cut-off Voltage: 3.0V

Charge Cut-off Voltage: 4.2V

Cycle life: More than 500 cycles

Dimensions: Φ13*45mm

Weight: 14g

Internal Resistance: ≤ 80m Ω

Max Continuous Discharge Rate: 5C

Max Continuous Charge Current: 1C

Charging Temperature: 0 to 45℃;

Discharge Temperature: -20 to 65℃

Storage Temperature:

  • -20℃~25℃: 12 months
  • -20℃~45℃: 3 months
  • -20℃~60 ℃: 1 month

Key Features – 13450 Rechargeable Batteries​

⚡ High Energy Density up to 171.79Wh/kg

This 13450 lithium ion polymer cell achieves an energy density as high as 171.79Wh/kg, enabling longer runtime and higher efficiency in space-constrained designs. The advanced polymer electrolyte system allows more usable energy per unit weight compared to conventional cylindrical Li-ion batteries.

🚀 5C Continuous Discharge for High-Power Output

With a 5C continuous discharge rate, this battery cell can deliver stable high current output without significant voltage drop. It is well-suited for applications requiring instant power bursts or sustained high loads. Ideal for motor-driven devices, portable equipment, and power-intensive electronics.

🪶 Lighter Than Steel-Case Cylindrical Batteries

Compared with traditional steel-shell cylindrical batteries, the 13450 lithium polymer cell features a lighter overall structure, helping manufacturers reduce total device weight while maintaining strong mechanical reliability, improve portability and better user experience.

🛡️ Enhanced Safety with Lithium Polymer Technology

Although cylindrical in shape, this cell uses lithium ion polymer chemistry, offering clear safety advantages:

  • Lower electrolyte leakage risk

  • Better thermal stability under high temperature

  • Improved safety performance in overcharge scenarios

This makes it a reliable choice for applications where safety and stability are critical.

🔁 Long Cycle Life Over 500 Deep Cycles

The 13450 650mAh Li-Po battery cell supports 500+ deep charge–discharge cycles, maintaining stable capacity retention over long-term use. This reduces replacement frequency and lowers total cost of ownership for OEM and industrial customers.

🧩 Typical Applications

  •  Portable electronic devices

  •  Robotics and automation equipment

  •  Lightweight electric devices

  •  Medical and monitoring instruments

  •  Custom battery packs with high discharge demand

❓ Frequently Asked Questions (FAQ)

Q1: What does 5C mean on a LiPo battery?

A 5C rating on a LiPo battery means it can be safely discharged at a current equal to five times its capacity. For example, a 650mAh battery with a 5C rating can deliver up to 3.25A of continuous current.

Q2: What is the 13450 battery used for?

 The 13450 battery is commonly used in compact devices that require high energy density and stable power output, such as portable electronics, medical instruments, and industrial equipment. Its cylindrical size and high discharge capability also make it suitable for custom battery packs and lightweight power systems.

Q3: Which is better, LiPo or Li-ion battery?

Neither is universally better: Li-ion batteries typically offer higher energy density and longer lifespan, while LiPo batteries provide lighter weight, flexible form factors, and improved safety under high-discharge conditions. The better choice depends on whether your application prioritizes maximum runtime or higher power and design flexibility.
Q4: Does LiPo last longer than Li-ion?
LiPo batteries do not necessarily last longer than Li-ion batteries in terms of cycle life, as both typically offer 500+ charge cycles depending on usage. Longevity depends more on charging habits, discharge rates, and thermal management than on the chemistry alone.

Q5: Is LiPo cheaper than li-ion?

LiPo batteries are usually more expensive than standard Li-ion batteries because of their polymer electrolyte, lighter construction, and enhanced safety features. Li-ion cells are more cost-effective for mass production, especially in cylindrical formats.

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