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Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine

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Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine

Brand Name : Nihon Kohden

Model Number : NKB-301V

Place of Origin : China

MOQ : 1pcs

Price : USD

Payment Terms : T/T,Western Union,PayPal

Packaging Details : Carton Package

Product Name : Nihon Kohden NKB-301V Battery

Brand : Nihon Kohden

Type : Ni-MH

Voltage : 12V

Capacity : 3000mAh

Condition : New Compatible

MOQ : 1 Pcs

Color : Blue

Warrenty : 90 Days

Delivery Time : 3-5 Working Days

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Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine
Product Specifications
Attribute Value
Product Name Nihon Kohden NKB-301V Battery
Brand Nihon Kohden
Type Ni-MH
Voltage 12V
Capacity 3000mAh
Condition New Compatible
MOQ 1 Pcs
Color Blue
Warranty 90 Days
Delivery Time 3-5 Working Days
Product Description

The Nihon Kohden NKB-301V Battery is a compatible replacement battery designed for use with TEC-7621C, 7631C, 7700, 5521, and 5531 ECG Machines.

Replacement Steps
  1. Power off: Turn off the electrocardiograph and unplug the power adapter.
  2. Remove the old battery: Usually located on the back or side of the device, release the battery compartment by sliding/pressing the clip.
  3. Install the new battery: Align the contacts and make sure the battery is fully inserted and locked.
  4. First charge: Fully charge using the original charger (about 3~4 hours) to activate the battery performance.
Warning
  • Do not short-circuit, disassemble or store the battery in a high temperature environment.
  • If the battery swells or leaks, stop using it immediately and dispose of it professionally.
  • When not in use for a long time, charge it 50% every 3 months to keep the battery healthy.
  • Avoid complete discharge.
Troubleshooting
  • Unable to charge: Check the charger port or battery contacts for oxidation.
  • Sudden drop in power: The battery is aging (cycle life is about 300~500 times) and needs to be replaced.
ECG Machine Features
  • 12-lead ECG recording (standard I, II, III, aVR, aVL, aVF, V1-V6)
  • LCD display: real-time display of ECG waveform
  • Built-in storage: can store multiple copies of ECG data
  • Print output: supports thermal printing (some models require external printer)
  • Battery power supply: supports mobile use (rechargeable battery)
  • PC connection: some models support USB or Bluetooth data transmission
Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine
Warranty Information

We provide a long warranty period of 90 days. Different batteries have different warranty periods. Please contact us to check the warranty details.

Delivery Details

Express delivery methods include DHL, FedEx, UPS, etc. We will ship your order within 3-5 working days after payment is completed. Shipping costs depend on your country and region.

Important Safety Warnings
  • Avoid exposing the battery to extreme temperatures, especially in high temperature and high humidity environments.
  • If overheating is detected during use, stop using immediately and check the battery.
  • Avoid metal objects contacting the positive and negative poles to prevent short circuits.
  • Regularly check the battery appearance. Stop using immediately if swelling or leakage occurs.
  • Recycle used batteries properly according to regulations.
  • Do not use the battery beyond rated current and voltage specifications.
If you have any other needs or questions about this product, please feel free to contact us. We will reply as soon as possible.

Product Tags:

NKB-301V ECG Machine Battery

      

TEC-7621C ECG Machine Battery

      
Buy cheap Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine product

Nihon Kohden NKB-301V Battery Compatible for TEC-7621C 7631C 7700 5521 5531 ECG Machine Images

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