New High quality battery 45N1006 45N1007 70++ Battery For ThinkPad T420 T420i T430 T430i T510

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New Genuine 45N1006 70++ 9-cell extended battery for Lenovo ThinkPad T420, T430, T420i, T430i & T510. High-capacity replacement for maximum runtime. Also compatible with 45N1007. Authentic performance for classic models.

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New Genuine 45N1006 / 70++ 9-Cell Extended Battery for ThinkPad T420, T430 Series & T510

 

Maximize the legendary reliability of your classic ThinkPad. This new, genuine 45N1006 9-cell extended battery (commonly known as the 70++ battery) is designed to deliver maximum runtime and all-day power for your Lenovo ThinkPad T420, T430, and T510 series. As a high-capacity replacement, it breathes new life into your trusted workhorse, providing the extended mobility you need.

 Precision Compatibility & Part Numbers
This is the genuine 9-cell extended battery compatible with the following classic ThinkPad models:

  • Compatible ThinkPad Models:

    • ThinkPad T420, T420i

    • ThinkPad T430, T430i

    • ThinkPad T510

  • Replacement Part Numbers: 45N1006, 45N1007

  • Battery Type: 70++ (9-Cell Extended)

Key Specifications & Features

  • Battery Model: 45N1006 / 70++ (Genuine Specification)

  • Configuration: 9-Cell Li-Ion Extended Battery

  • Condition: Brand New, Genuine Quality

  • Design: Features an extended base that protrudes from the laptop, tilting it for a more comfortable typing angle.

Why Choose This 9-Cell Extended Battery?

  • Maximum Runtime: The 9-cell design offers significantly longer battery life compared to standard 6-cell or slice batteries, ideal for long work sessions away from power outlets.

  • Improved Ergonomics: The extended base naturally tilts the keyboard, providing a more comfortable typing experience.

  • Genuine Compatibility: Engineered to work seamlessly with your ThinkPad’s power management system, ensuring stable performance and accurate charge level reporting.

  • Built to Last: Manufactured to meet original quality standards for these durable, business-class laptops.

Easy Installation

  1. Power off your ThinkPad and disconnect the AC adapter.

  2. Slide the battery release latches on the bottom of the laptop to remove the old battery.

  3. Insert the new 45N1006 9-cell battery until it clicks firmly into place.

  4. Connect the AC adapter and charge fully before first use.

Frequently Asked Questions (FAQ)

  • Q: Does this battery stick out from the back of the T420/T430?
    A: Yes. This is the “70++” 9-cell extended battery, which is longer than the standard battery and protrudes from the rear of the laptop. This is a normal design feature that also provides an ergonomic tilt.

  • Q: What is the difference between 45N1006 and 45N1007?
    A: These are functionally identical genuine part numbers for the same 9-cell extended battery, often varying by production region or batch.

  • Q: Will this work with a T410 or T440?
    A: No. This battery is specifically designed for the T420, T430, and T510 series. The T410 and T440 use different, incompatible battery models.

Ready to Power Up Your Classic ThinkPad?
Order your genuine 45N1006 9-cell extended battery today and get back to long-lasting, reliable computing.

 

Battery Capacity

7740mAh/94Wh

Voltage

11.1V

Model No

45N1006 45N1007 70++

Warranty

12 months

Replace Part Numbers:

70++ 70+
0A36302 0A36303
42N1000 45N1001 45N1003
45N1005 45N1006 45N1007
45N1009 45N1010 45N1011

Fit Laptop Models:Fit Laptop Models:

For Lenovo
ThinkPad L410 ThinkPad L412
ThinkPad L420 ThinkPad L421
ThinkPad L430 ThinkPad L510
ThinkPad L512 ThinkPad L520
ThinkPad L530 ThinkPad T410
ThinkPad T410i ThinkPad T420
ThinkPad T420i ThinkPad T430
ThinkPad T430i ThinkPad T510
ThinkPad T510i ThinkPad T520
ThinkPad T520i ThinkPad T530
ThinkPad T530i ThinkPad W510
ThinkPad W520 ThinkPad W530
ThinkPad SL410

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FAQ: New Genuine 45N1006 / 45N1007 70++ Battery for ThinkPad T420, T430, T510 Series

 

Q1: Is this 70++ battery compatible with my ThinkPad model?

Yes, this high-capacity 70++ battery is designed for classic ThinkPad T-Series and W-Series models. It is compatible with the following laptops:

  • ThinkPad T420, T420i, T420s

  • ThinkPad T430, T430i, T430s

  • ThinkPad T510, T520, W510, W520

  • Lenovo Part Numbers: 45N1006, 45N1007

  • Type: 70++ (9-Cell High Capacity)

Important: This is the 9-cell, high-capacity external battery that extends slightly from the rear of the laptop for maximum runtime.

Q2: What are the technical specifications?

This genuine-grade replacement matches the original Lenovo specifications:

  • Lenovo Part Numbers: 45N1006, 45N1007

  • Voltage: 10.8V

  • Capacity: 94Wh (Watt-hours)

  • Configuration: 9-Cell Lithium-Ion

  • Compatibility: ThinkPad T420/T430/T510 series and compatible models

Q3: Is this a genuine Lenovo OEM battery?

This is a new, high-quality genuine replacement battery manufactured to meet the exact specifications of the original Lenovo 45N1006/45N1007 batteries. It guarantees perfect compatibility and safety for your classic ThinkPad.

Q4: How do I install this battery?

Installation is simple and requires no tools:

  1. Ensure your ThinkPad is powered on or in sleep mode

  2. Slide the battery release latches on the bottom

  3. Align the new battery with the guides

  4. Press firmly until it clicks into place

  5. The system will automatically recognize the new battery

Q5: What is the advantage of the 70++ (9-cell) battery?

The 70++ battery offers significant advantages:

  • Extended Runtime: 94Wh capacity provides up to 50% longer battery life compared to standard 6-cell batteries

  • Hot-Swappable: Can be replaced while the laptop is running (when used with internal battery)

  • Enhanced Productivity: Ideal for travel, fieldwork, or situations where power outlets are unavailable

Q6: What warranty do you offer?

We offer a 12-month warranty on this 45N1006/45N1007 replacement battery, covering any defects in materials or workmanship.

Q7: Will my ThinkPad recognize this battery correctly?

Yes, absolutely. Your ThinkPad’s power management system will automatically recognize the battery. You can check the status through:

  • Lenovo Power Manager in Windows

  • Battery icon in the system tray

  • LED indicators on the battery itself

Q8: How can I maximize my new battery’s lifespan?

To extend battery life:

  • Perform an initial calibration: charge to 100%, then discharge completely

  • Avoid constant 100% charging when possible

  • Store in a cool, dry environment

  • Use Lenovo’s power management software for optimal settings

Q9: Is this compatible with my T430 that has an internal battery?

Yes, these ThinkPad models support dual-battery operation:

  • Internal battery: Provides backup power and hot-swap capability

  • External battery (this one): Main power source
    The system intelligently manages power between both batteries.

Q10: Why choose this battery over cheaper alternatives?

For your reliable ThinkPad, a quality battery ensures:

  • Perfect Compatibility: Guaranteed fit and system recognition

  • Safety: Built-in protection circuits meeting Lenovo’s standards

  • Performance: Delivers full 94Wh capacity as advertised

  • Reliability: High-quality cells for consistent performance

  • Durability: Built to withstand the rigors of business use


⚠️ Important Compatibility Note
This battery is specifically for the classic ThinkPad T420/T430/T510 series with the traditional rectangular battery compartment. It will NOT fit newer ThinkPad models with internal batteries only.

Need Help Confirming Compatibility?
Contact us with your ThinkPad’s model number (found on the bottom label), and we’ll guarantee perfect fitment for your specific device!

Pro Tip: The 70++ battery may extend slightly from the rear of your ThinkPad, providing significantly longer runtime while maintaining the classic, professional look.

Disclaimer:
All batteries sold on replacementbatterymall.com are replacement parts. replacementbatterymall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.
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