Reliable Power for Your Welch Allyn Spot Vital Signs Monitor
Keep your Welch Allyn 420 Series Spot Vital Signs Monitor running with this premium replacement battery. Built with Grade-A Li-ion cells and rigorously tested for medical environments, it delivers consistent 6.4V output for accurate vital sign readings every shift.
Key Features
- Exact OEM Specification — 6.4V 3000mAh, matches the original battery capacity for safe and reliable operation
- Grade-A Lithium-Ion Cells — Superior cell quality ensures 500-1000 charge cycles with minimal capacity degradation
- Built-in Protection Circuit — Overcharge, over-discharge, short-circuit, and temperature protection for medical-grade safety
- Compact & Lightweight — Only 357g (97.3 × 66.2 × 40.2mm), perfect fit with no case modifications needed
- 1-Year Warranty — Full replacement coverage against manufacturing defects
Welch Allyn 106656 Replacement Battery Specification
- Battery Model: 106656
- Capacity: 3000mAh
- Voltage: 6.4V
- Battery Type: Li-ion
- Cell: Grade-A cells, 500-1000 charge cycles
- Weight: 357g
- Dimensions: 97.3 × 66.2 × 40.2 mm
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Numbers
- 106656
- 105631
- 409773
- 02345 (Euro Energy)
Compatible Monitor Models
- Welch Allyn 4200B-E1 (NIBP + Temp)
- Welch Allyn 420TB-E1 (NIBP + Temp + SpO2)
- Welch Allyn 42N0B-E1 (NIBP + Temp)
- Welch Allyn 42NTB-E1 (NIBP + Temp + SpO2)
- Welch Allyn 42M0B-E1 (NIBP + Temp)
- Welch Allyn 42MTB-E1 (NIBP + Temp + SpO2)
- Welch Allyn 42MOB (Base)
- Welch Allyn Spot Vital Signs 420 Series
Frequently Asked Questions
Q: Will this battery work with my 42NTB-E1 monitor?
Yes. This battery is fully compatible with the Welch Allyn 42NTB-E1 Spot Vital Signs Monitor. It replaces part numbers 106656 and 105631.
Q: Is this an OEM Welch Allyn battery?
This is a high-quality aftermarket replacement battery manufactured to OEM specifications. It is not a Welch Allyn branded product, but uses the same specifications for safe and reliable operation.
Q: How long does the battery last on a full charge?
Depending on usage frequency (NIBP cycles, display brightness), a fully charged battery typically powers the Spot Vital Signs Monitor for a full clinical shift (8-12 hours).
Q: Can I charge this battery inside the monitor?
Yes. The battery charges when the Spot Vital Signs Monitor is connected to AC power via the standard Welch Allyn power adapter (not included).
Q: How should I store spare batteries?
Store at 40-60% charge in a cool, dry environment (15-25°C / 59-77°F). Avoid full discharge for extended storage periods.
Why Choose BatteryMall?
- 25+ years in the battery industry (since 1996)
- Serving customers in 60+ countries worldwide
- Grade-A cells with strict quality inspection
- 1-year hassle-free warranty on all products
- Fast worldwide shipping from our warehouse
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.High Quality Garanteed
Our battery products are manufactured using high-quality materials and advanced technology to ensure stability and reliability.
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.
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
Shipping Methods
Ship To
Est. Delivery Time
Shipping Cost
Taxes & Fees
USPS
United States(No AK/HI, PR/GU, PO Boxes, or APO/FPO)
10-15 business days
Free
Free
Canada Post
Canada
10-15 business days
Free
Free
Royal Mail / Yodel
United Kingdom
15-20 business days
Free
Free
Local Carriers
Germany/Netherlands/Norway
15-20 business days
Free
Free
La Poste
France
15-20 business days
Free
Free
Local Carriers
Australia/New Zealand
15-20 business days
Free
Free
Correios
Mexico/Spain/IT
15-25 business days
Free
Free
Local Carriers
SE Asia / East Asia
5-10 business days
Free
Free
Local Carriers
Rest of Europe
20-25 business days
From $5.99
Free
Local Carriers
UAE / Saudi Arabia / Israel
16-20 business days
From $7.99
Free
Overseas Warehouse Shipping Times & Costs
Shipping Methods
Ship To
Est. Delivery
Shipping Cost
Taxes & Fees
US Warehouse
United States
3-7 business days
Free
Free
European Warehouse
EU countries
5-7 business days
€0 – €5.99
pricing varies by country
Free
UK Warehouse
United Kingdom
3-7 business days
Free
Free
Canada Warehouse
Canada
5-7 business days
Free
Free
Payment Methods
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Bank Transfer
If you cannot use the above payment methods and the order amount exceeds HK$2000, please contact our customer service to obtain your bank account and pay via bank transfer.
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.