Polymer 3.7v 300mAh Battery

Polymer Battery

artekenergy3.7V 300mAh


Model No: AE/300/PL
Nominal Voltage: 3.7V
Nominal Capacity: 300mAh
Life Cycle: 300
Internal Impedance: ≤ 40mΩ
Discharge Cut-off Voltage: 2.75V on-load
Max Charge Voltage: 4.20±0.05V
Standard Charge Current: 60mA 0.2C
Standard Discharge Current: 60mA 0.2C
Continues Charge Current: 120mA 0.4C
Continues Discharge Current: 150mA 0.5C
Max Pulse Discharge Current: 0.9A 5ms
Max. Dimension: Length(Ø): 33±0.5 mm, Width : 20±0.5 mm, Thickness (T):6.2±0.2 mm
Operating Charge Temperature: 10 ~ 45℃
Operating Discharge Temperature: -10 ~ 55℃
Storage Temperature: During 1 month: -5 ~ 35℃ During 6 months: 0 ~ 35℃
Standard Charge: Constant Current and Constant Voltage (CC/CV), Current = 60mA, Final charge voltage = 4.2V, Final charge Current = 0.05A
Standard Discharge: Constant Current (CC), Current = 60mA, End Voltage = 3.0V
Over-charge Cut-off Voltage: 4.2V
Over-discharge Cut-off Voltage: 3V
Short Circuit Protection: Provided Built-in Short Circuit Protection

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Artek Energy 3.7v 300mAh Polymer Battery:

This tiny powerhouse packs a punch, offering 3.7 volts of nominal voltage and 300mAh of capacity in a lightweight, compact package. This battery is perfect for powering a wide range of portable devices, from smartphones and tablets to Bluetooth speakers and fitness trackers.

Here are some of the key features of the Artek Energy 3.7v 300mAh Polymer Battery:

  • High capacity: With 300mAh of capacity, this battery will keep your devices powered for hours on end.
  • Lightweight and compact: This battery is small and light, making it perfect for portable devices.
  • Safe and reliable: Made from high-quality materials and equipped with built-in safety features, this battery is safe and reliable to use.
  • Long cycle life: This battery can be recharged hundreds of times before needing to be replaced.


Whether you’re a power user who needs a battery that can keep up, or a casual user who just wants a reliable battery for your everyday devices, the Artek Energy 3.7v 300mAh Polymer Battery is a great option.