🔋 45N1145 Original Lenovo ThinkPad T440P, T540P, W540, L440, L540 Laptop Battery

Restore the power and productivity of your Lenovo ThinkPad with the Original 45N1145 Battery. Designed to deliver long-lasting performance, this high-quality replacement ensures your laptop stays powered for work, meetings, and multitasking—wherever you go.

⚙️ Specifications

• Battery Model: 45N1145 / 45N1144 / 45N1142
• Voltage: 10.8V
• Capacity: 57Wh / 5200mAh
• Battery Type: Li-ion
• Number of Cells: 6 Cell
• Color: Black
• Condition: Brand New, Original Quality
• Recharge Cycles: 500+
• Certifications: CE, FCC, RoHS, UN38.3

💻 Compatible Lenovo Models

• Lenovo ThinkPad T Series:

  • T440P

  • T540P
  • T550 (Some variants)
• Lenovo ThinkPad W Series:

  • W540

  • W541
• Lenovo ThinkPad L Series:

  • L440

  • L540

🧩 Compatible Part Numbers

• 45N1145
• 45N1144
• 45N1142
• 0C52861
• 0C52862
• 0C52863
• ASM P/N: 45N1145
• FRU P/N: 45N1144

⭐ Key Features & Advantages

• ✅ Genuine Lenovo Battery – Built to match OEM standards for durability and performance
• 🔋 Long Backup Life – Get up to 4–6 hours of usage per charge (depending on workload)
• ⚡ Efficient Power Delivery – Seamlessly supports multitasking and heavy usage
• 🔒 Multi-Level Safety Protection – Protects against overcharging, overheating, and short circuits
• 💼 Perfect Fit for ThinkPads – Easy installation and full compatibility with Lenovo BIOS
• 🌱 Eco-Friendly – Complies with global environmental and quality regulations
• 📜 Product Certifications & Standards:

  • CE Certified

  • FCC Approved
  • RoHS Compliant
  • UN38.3 Certified (Air Travel Safe)
  • ISO 9001 & 14001 Manufacturing

💡 Why Choose This Battery?

• 🛡️ Tested & Trusted by Lenovo Users Worldwide
• 🔁 High-Capacity Power for Professional Laptops
• 💻 Ideal for Business, Office & Remote Use
• 🚀 Fast Shipping Across UAE – Dubai, Abu Dhabi, Sharjah & more

🧠 Tips to Maximize Battery Life

• 🔋 Don’t let the battery fully drain—charge at 20–30%
• 🌬️ Keep laptop ventilated and clean to prevent heat damage
• 🔌 Remove the charger once full to avoid trickle damage
• 🔄 Monthly battery calibration can help extend lifespan
• 💡 Reduce screen brightness and background tasks when unplugged

❓ FAQs (Frequently Asked Questions)

Q1: Is this battery compatible with the T440 (non-P)?
No, this battery is specifically for the T440P. The T440 uses a different part number.

Q2: How long does the battery last on a full charge?
You can expect 4–6 hours, depending on your workload and settings.

Q3: Is this an original Lenovo battery?
Yes, this is an original-quality replacement that meets OEM performance and safety standards.

Q4: Can I use this battery as a secondary spare?
Absolutely. It’s a great idea to keep one charged for on-the-go productivity.

Q5: Is it safe to travel with this battery?
Yes, it’s UN38.3 certified, making it safe for airline travel.

lenovo t440p battery, 45n1145 battery dubai, thinkpad t540p battery, lenovo w540 battery replacement, l440 original battery, t440p 6 cell battery, 45n1142 lenovo battery uae, laptop battery for lenovo t series, buy lenovo battery online uae, lenovo original battery for l540