Panasonic BK-380A Nickel Metal Hydride NiMH Rechargeable Battery


  • Product Model: BK-380A
  • Chemistry: Nickel Metal Hydride (NiMH)
  • Type: N (standard type)
  • Voltage: 1.2V
  • Capacity: 3800mAh
  • Size: 4/3 A
  • Information Link: BK-380A.pdf

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Panasonic BK-380A 1.2V 3800mAh 4/3A Size Nickel Metal Hydride (NiMH) Rechargeable Battery

Ni-MH battery technology is the successor to Ni-Cd (nickel cadmium) technology, used for rechargeable and portable devices. Panasonic offers standard batteries for common applications and a state-of-the-art high temperature battery family that delivers excellent reliability at high ambient temperatures and demanding conditions. Panasonic batteries are especially designed for solar-powered applications, automotive and power tools. Panasonic can help you find the right battery for your portable or stationary device. Panasonic is able to power your business in virtually all applications.

Ni-MH standard type (N) batteries – BK-380APanasonic Industry Logo

These standard type nickel metal hydride batteries are suitable for most common applications which have no special requirements.


Panasonic NiMH BK-380A DIMENSIONS Features of the BK380A

  • High quality and reliability
  • Good balance in terms of capacity and lifetime
  • Ideal for less complex and cost sensitive applications
  • Wide product range
  • Non-flammable, non-harmful material, safety battery
  • Discharge temperature -10°C to 65°C
  • Approximate internal impedance: 25mΩ at full charge
  • Fast discharge rate @ 3700mA for 57 minutes

How to read the model numbers used for Panasonic Ni-MH batteries

The model numbers are normally indicated using two upper case English letters and three or more digits, as shown in the example. This numbering system gives the user information about the battery capacity, the dimensions and so on.


BK   – Nickel Metal Hydride battery
380    – multiply this number by 10 to obtain the rated capacity (some exceptions)
A   – diameter: AAA, AA, A

Panasonic offers a wide range of power solutions for portable and stationary applications. Their product range includes high reliable batteries such as Lithium-Ion, Lithium-Ion Pin-type, Lithium, Nickel-Metal Hydride, Nickel-Cadmium, Valve-Regulated-Lead-Acid (VRLA), Alkaline, and Zinc-Carbon. With this breadth and depth to the portfolio, they can power your business in virtually all applications.

The BK380A cell is ideal for NiMH battery pack manufacturing. SIMPOWER offer a full turn key solution for battery packs and can manufacture in New Zealand using state of the art welders, please contact us to discuss your requirements further.


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Technology Charged:Secondary (Rechargeable)
Standard Charge Current:370mA
Standard Current Charge Time:16 hrs
Quick Charge Current:3700mA


Manufactured By:


Technology:Nickel Metal Hydride (NiMH)
Size:4/3 A
Length:6.7 0/-0.15 cm
Width/Diameter:1.7 0/-0.07 cm
Height:6.7 0/-0.15 cm
Termination:Flat Top
Cell Profile:Cylindrical


Compatible Parts:
Compatible Models:
  • BK-380A
  • BK380A