AA-PBUN2LT Replacement Battery Specification
- Battery Model: AA-PBUN2LT
- Capacity: 30WH
- Voltage: 7.6V
- Battery Type: Li-ion
- Cell: 3 Cells, made in Korea, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Numbers
- AA-PBUN2LT
- AA-PBUN2QT
Compatible Laptop Models
- Samsung ATIV Book 9 NP900X3L
- Samsung ATIV Book 9 900X3L
- Samsung 900X3L-K01
- Samsung 900X3L-K02
- Samsung 900X3L-K03
- Samsung 900X3L-K04
- Samsung 900X3L-K07
- Samsung 900X3L-EG1
- Samsung NP900X3L-K01CN
- Samsung NP900X3L-K02CN
- Samsung NP900X3L-K03CN
- Samsung NP900X3L-K03US
- Samsung NP900X3L-K04CN
- Samsung NP900X3L-K07CN
- Samsung NP900X3L-U01HK
- Samsung NP900X3L-U02HK
- Samsung NP900X3L-U03HK
- Samsung NT900X3L-K06US
- Samsung NT900X3L-K24
- Samsung NT900X3L-K24M
- Samsung NT900X3L-K24MB
- Samsung NT900X3L-K24P
- Samsung NT900X3L-K24PB
- Samsung NT900X3L-K24PS
- Samsung NT900X3L-K24S
- Samsung NT900X3L-K24W
- Samsung NT900X3L-K24WB
- Samsung NT900X3L-K34
- Samsung NT900X3L-K34C
- Samsung NT900X3L-K35M
- Samsung NT900X3L-K38S
- Samsung NT900X3L-K38W
- Samsung NT900X3L-K38WB
- Samsung NT900X3L-K38WS
- Samsung NT900X3L-K39L
- Samsung NT900X3L-K501C
- Samsung NT900X3L-K58
- Samsung NT900X3L-K58B
- Samsung NT900X3L-K58S
- Samsung NT900X3L-K58WS
- Samsung NT900X3L-K701C
- Samsung NT900X3L-K702C
- Samsung NT900X3L-K71G
- Samsung NT900X3L-K72G
- Samsung NT900X3L-K78L
- Samsung NT900X3L-K78LB
- Samsung NT900X3L-K78S
- Samsung NT900X3L-KCJ02
- Samsung NT900X3L-KT03
- Samsung NT900X3L-L34D
- Samsung NT900X3L-L34J
- Samsung NT900X3L-L34M
- Samsung NT900X3L-L38
- Samsung NT900X3L-L38L
- Samsung NT900X3M-K58S
- Samsung NT900X3M-K58WS
- Samsung NT900X3M-K59
- Samsung NT900X3M-K78L
- Samsung NT900X3M-K78S
- Samsung NT900X3P-KD3S
- Samsung NT900X3P-KD5S
- Samsung NT901X3L
- Samsung NT901X3L-K01/C
- Samsung NT900K3A
- Samsung NT900K3A-K34D
- Samsung NT900K3A-K34M
- Samsung NT900K3A-K35M
- Samsung NT900K3A-K38L
- Samsung NT900K3A-K38W
- Samsung NT900K3AI
Product Features
- Premium Korean Cells: Built with high-quality lithium-ion cells manufactured in Korea, ensuring superior performance, longer lifespan, and reliable power delivery for your ultrabook.
- Ultrabook Optimized: 30WH capacity perfectly balanced for Samsung ATIV Book 9 ultrabooks, providing optimal runtime while maintaining the slim, lightweight design of your premium laptop.
- Wide Compatibility: Works seamlessly with Samsung ATIV Book 9 NP900X3L, NT900X3L, NT900X3M, and NT900X3P series, making it a versatile replacement for multiple ultrabook models.
- Advanced Safety Protection: Built-in safeguards against overcharge, over-discharge, short-circuit, and overheating ensure safe operation and protect your valuable ultrabook investment.
- Easy Installation: Direct drop-in replacement for original Samsung battery with simple plug-and-play design, no technical expertise required for battery swap.
- Quality Assurance: Each battery undergoes rigorous testing to meet strict quality standards, backed by a 1-year warranty for peace of mind.
Why Choose This Battery?
This AA-PBUN2LT replacement battery is the perfect power solution for Samsung ATIV Book 9 ultrabook users who demand premium quality and reliable performance. Built with Korean-manufactured cells, it delivers the same high-quality power as the original battery while offering excellent value for professionals, students, and mobile users who depend on their ultrabook for daily productivity.
Compatible with over 70 Samsung ATIV Book 9 models including NP900X3L, NT900X3L, NT900X3M, and NT900X3P series, this battery is backed by a 1-year warranty and rigorous quality testing. Perfect for restoring your ultrabook's mobility and keeping you productive on the go.
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

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
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.
-
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.