KASTAR MH-4B-43AAAA1.2V-1 Ni Battery Stylus Pen 638457384697 4-PACK 400MAH

( Brand: Kastar ), ( Manufacturer Part Number: MH-4B-43AAAA1.2V-1 ), ( Part Type: Battery ), ( Itemlength: 42 ), ( Itemwidth: 31 ), ( UPC: 638457384697 )

Review KASTAR 4-pack Ni mh Battery 1.2v 400mah Replacement For Active Stylus Pen

Introducing the Kastar 4-pack of Ni-MH Rechargeable 1.2V 400mAh Batteries, specifically designed for use with stylus pens. These batteries are an excellent choice for those who frequently use their stylus pens for drawing, taking notes, or digital signing.

Each battery in this pack boasts a capacity of 400mAh, ensuring a long-lasting performance for your stylus pen. The Ni-MH (Nickel-Metal Hydride) technology used in these batteries offers several advantages over traditional alkaline batteries. For instance, they have a longer shelf life, retain their charge longer, and provide a more consistent power output.

These batteries are rechargeable, which makes them a cost-effective solution in the long run. They can be recharged up to 500 times, significantly reducing the need to continually purchase new batteries. The batteries come with a convenient charger that can charge all four batteries simultaneously, saving you time and effort.

The Kastar Ni-MH batteries are compatible with most stylus pens, making them a versatile option for various models and brands. They are also small and lightweight, making them easy to carry around and perfect for use on the go.

The batteries are also RoHS compliant, meaning they do not contain any hazardous materials such as lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, or polybrominated diphenyl ethers. This makes them an environmentally friendly choice for those who care about reducing their carbon footprint.

In summary, the Kastar 4-pack of Ni-MH Rechargeable 1.2V 400mAh Batteries is an excellent investment for anyone who frequently uses a stylus pen. These batteries offer a long-lasting performance, are rechargeable, and are compatible with most stylus pens. They are also small, lightweight, and environmentally friendly, making them a convenient and eco-friendly choice for your digital drawing and note-taking needs.

A Detailed Analysis of buying a Kastar 4-pack Ni-Mh Batteries (1.2V 400mAh) for Stylus Pens

The Kastar 4-pack Ni-Mh Batteries (1.2V 400mAh) are a popular choice for those who frequently use stylus pens, especially for digital drawing or note-taking devices. In this analysis, we will discuss the potential pros and cons of purchasing these batteries to help you make an informed decision.

1. Longer Lasting: Ni-Mh (Nickel-Metal Hydride) batteries have a longer lifespan compared to their Alkaline counterparts. This means that you can use these batteries for an extended period before needing to replace them.

2. Environmentally Friendly: Ni-Mh batteries are rechargeable, making them an eco-friendly choice. You can recharge them multiple times, reducing the need to constantly buy new batteries.

3. Consistent Performance: Ni-Mh batteries provide a steady and consistent power output, ensuring that your stylus pen performs optimally.

4. Cost-Effective: Although these batteries may have a higher upfront cost, their reusability makes them a more cost-effective choice in the long run.

1. Self-Discharge: Ni-Mh batteries have a higher self-discharge rate compared to Alkaline batteries. This means that they can drain even when not in use, requiring frequent recharging.

2. Slightly Heavier: Ni-Mh batteries are slightly heavier than their Alkaline counterparts, which could be a concern for those who require lightweight batteries.

3. Shorter Charging Time: Ni-Mh batteries take longer to charge compared to Alkaline batteries, which could be a inconvenience for those who frequently need to charge their batteries.

The Kastar 4-pack Ni-Mh Batteries (1.2V 400mAh) for stylus pens offer several advantages, including their long-lasting nature, eco-friendliness, consistent performance, and cost-effectiveness. However, they also have their drawbacks, such as their higher self-discharge rate, slightly heavier weight, and longer charging time.

Based on the information provided, it is recommended that you consider the specific requirements of your stylus pen and your usage patterns before deciding to purchase the Kastar Ni-Mh batteries. If you frequently use your stylus pen and require consistent performance, these batteries could be a great investment. However, if you only use your stylus pen occasionally, the added convenience of Alkaline batteries might be a better choice. Ultimately, the decision depends on your individual needs and preferences.

Details:

Environmental Protection: Ni-MH Eco-friendly cell, doesn't contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect battery against explosion due over pressure. Kastar 4-Pack Ni-MH Battery 1.2V 400mAh Replacement for Active Stylus Pen, Surface Pen Battery, Pro 3/4 Digital MS Microsoft Dell Stylus, Bamboo Ink Battery. Safety Assurance: Kastar add mix-protection additive to the cathode of batteries, protect material from degradation in progress charge and discharge, extend lifespan up 1200 cycles. Battery Specification: Type: Ni-MH; voltage : 1.2V; Capacity: 400mAh; Dimensions: 1.65 x 0.31.

High Capacity: No longer to worry about the endurance of batteries, Kastar high capacity battery will provide ultra strong power for your devices performance well and operate. Low self-discharge: Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so Kastar batteries will holds power longer than others.

specifications stylusseeker:

• brand: Kastar
• mpn: Mh-4b-43aaaa1.2v-1
• part type: Battery
• itemlength: 42
• itemwidth: 31
• upc: 638457384697

shipping stylusseeker:

• cost: $0.00
• class: Standard
• transit: 4-9 Days
• service: Standard
• type: Fixed

payments stylusseeker:

• wallet: Apple-pay
• other
• credit card: Discover

general stylusseeker:

• Computers/Tablet's Networking > Tablet eBook Reader Accs > Styluses
• condition: New

offer stylusseeker:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 26, 2026
• availability: In Stock

seller stylusseeker:

• # reviews: 25
• city: New York, New York
• rating: 100.0%

returns stylusseeker:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

Kastar MH-4B-43AAAA1.2V-1 Is Similar To:

• Kastar 638457384666 Ni-mh Aaaa Battery 1.2v 400mah Replacement For Active Stylus 1 Pack (86.7% similar) Low self-discharge: embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so Kastar batteries will holds power longer than others. High capacity: no longer to worry about the endurance of batteries, Kastar high capacity battery will provide ultra strong power...(March 18th, 2026)