Overview
The NKB-301V is a medical-grade Ni-MH replacement battery rated 2800mAh at 12V, built for the Nihon Kohden Cardiolife ECG-1350P defibrillator and the wider Cardiolife range. Multi-layer protection circuitry guards against overcharge, over-discharge and short circuits, keeping emergency cardiac equipment ready. Ships brand new with a 1-year warranty.
Specs
| Standard Model: | NKB-301V |
| Voltage: | 12V |
| Capacity: | 2800mAh |
| Battery Type: | NiMH |
| Cell: | Made in China |
| Color: | White |
| Condition: | 100% Brand New Replacement |
Parts
- NKB-301V
Models
- For NIHON KOHDEN ECG-1350P 1350C 2350 ECG-7600 7700 TEC-5600 TEC-7621K
- TEC-7721 TEC-7621C TEC-7631C TEC-5500 TEC-5521 TEC-5531 TEC7631 TEC7721 TEC7731 Typ X065
FAQ
Which Nihon Kohden devices does the NKB-301V fit?
It fits the Cardiolife ECG-1350P/1350C/2350/7600/7700 monitors and the TEC-5500/5521/5531/5600/7621/7631/7721/7731 defibrillator series, including Typ X065 units.
What safety protections are included?
The pack has built-in protection circuitry for overcharge, over-discharge and short-circuit safety, and is rigorously tested to medical-grade standards.
How is the battery installed?
It is a plug-and-play replacement requiring no modification or tools, with stable 12V output for consistent ECG-1350P defibrillator performance.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.