Product Overview
This PMNN4461B replacement battery is specified with Chemistry: Li-Ion 1800 mAh, IP Rating: IP55, Dimensions (inches): 3.25 H x 0.5 W x 2.25 L ( 82.55mm x 12.70mm x 57.15mm ). The listed compatibility includes APX 1000 APX 1500 APX 2000 APX2500 and APX 3000 APX 4000 APX 4000 APX 4500, with additional compatible models provided below.
Specs
| Battery Model | PMNN4461B |
|---|---|
| Dimensions (inches) | 3.25 H x 0.5 W x 2.25 L ( 82.55mm x 12.70mm x 57.15mm ) |
| Chemistry | Li-Ion 1800 mAh |
| Intrinsic Safety Rating | No rating |
| IP Rating | IP55 |
| Technology | Original |
| Cell | Made in China |
| Color | Black |
| Condition | Replacement Battery (100% Brand New,1-year warranty!) |
Models
- APX 1000 APX 1500 APX 2000 APX2500
- APX 3000 APX 4000 APX 4000 APX 4500
- APX5000 APX6000 APX6000 LI APX6000/LI/XE
- aPX7000Series APX7000XE APX8000 APX8000H
- APX8000HSRX APX8000HXE APX8000XE APX 8500
- APX Control Head DGM5000E DGM5500E DGM8000E
- DGM8500E DM4401E DM4601E DP3441E
- DP3661E DP4401E DP4401ESMA DP4601E
- DP4801E DP4801ESMA XIRM8620I XIRM8628I
- XIRM8660I XIRM8668I
FAQ
What battery model is this product?
The battery model is PMNN4461B.
What should be checked before ordering?
Compare the original battery model, voltage, connector and physical fit with the product specifications.
Which devices are compatible?
This battery is intended for APX 1000 APX 1500 APX 2000 APX2500, APX 3000 APX 4000 APX 4000 APX 4500, APX5000 APX6000 APX6000 LI APX6000/LI/XE and other models shown in the Models section.
What is included?
The product is a replacement battery identified by the model and part numbers shown above.
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
Paypal

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PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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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.