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Overview

Dr. Battery - Your Trusted Mobile Power Solution Since 2006. Our professional-grade batteries undergo rigorous quality control for reliable performance. Enjoy extended battery life and secure usage anywhere. The built-in smart control chip ensures faster charging, lower power consumption, and longer discharge times. Benefit from short circuit, overheat, and overload protections for enhanced safety during usage.

DR. BATTERY 45N1037 Battery Compatible with Lenovo ThinkPad T420si T420s T430s T430si Series 0A36287 42T4844 42T4845 42T4846 42T4847 45N1036 45N1038 [11.1V] ***Free Shipping

Model: LLN235
Web Code: 15311156
Sold and shipped by | 4.3 seller rating (328 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Replacement Laptop Battery x 1

• Condition : New

• Cell Type : Li-ion

• Device Voltage : 11.1V

• Capacity : 3800mAh / 42Wh

• Warranty : 1 Year / 30 Days Return

• Free Shipping

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HOW TO FIND A COMPATIBLE BATTERY

1.Please hit the [Ctrl] + [F] button on your keyboard to find your laptop model and original battery number from the list above.

2.The battery number and voltage can be found on your original battery.

3.Please verify your laptop model / original battery number/output voltage before purchasing.

4.We care about our customers. Contact us if you have any inquiries.

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COMPATIBLE MODELS

Lenovo ThinkPad

T420s | T420s 4174 28U | T420s 4174 29U | T420s 4174 2AU | T420s 4174 2BU | T420s 4174 L8U | T420s 4174 PPU | T420s-4170 | T420s-4171 | T420s-4172 | T420s-4173 | T420s-4174 | T420s-4175 | T420s-4176 | T420si | T420si 4170 | T420si 4171 | T420si 4172 | T420si 4173 | T420si 4174 | T420si 4175 | T420si 4176 | T430s 2352 | T430s 2352-2JU | T430s 2352-2KU | T430s 2353 | T430s 2353-2LU | T430s 2353-2MU | T430s 2353-2NU | T430s 2353-67U | T430s 2353-68U | T430s 2353-69U | T430s 2353-6AU | T430s 2353-6BU | T430s 2353-6CU | T430s 2353-6DU | T430s 2353-6EU | T430s 2353-6FU | T430s 2353-6GU | T430s 2353-6HU | T430s 2353-9KU | T430s 2353-9LU | T430s 2353-9MU | T430s 2353-9VU | T430s 2353-9WU | T430s 2353-ABU | T430s 2353-ALU | T430s 2353-AXU | T430s 2353-AYU | T430s 2353-AZU | T430s 2353-B2U | T430s 2353-B3U | T430s 2353-B4U | T430s 2353-B5U | T430s 2353-B6U | T430s 2353-B7U | T430s 2354 | T430s 2355 | T430s 2355-G2G | T430s 2355-G2U | T430s 2355-G3G | T430s 2355-G3U | T430s 2355-GMU | T430s 2355-GTU | T430s 2355-GUU | T430s 2355-HCU | T430s 2355-HDG | T430s 2355-HDU | T430s 2355-HEU | T430s 2355-HFG | T430s 2355-HFU | T430s 2355-HGG | T430s 2355-HGU | T430s 2355-HHG | T430s 2355-HHU | T430s 2355-HJG | T430s 2355-HJU | T430s 2355-HKG | T430s 2355-HKU | T430s 2355-HLG | T430s 2355-HLU | T430s 2355-HMG | T430s 2355-HMU | T430s 2355-JCU | T430s 2355-JEU | T430s 2355-JQU | T430s 2355-K6G | T430s 2355-K6U | T430s 2355-K7G | T430s 2355-K7U | T430s 2355-K8U | T430s 2355-KMU | T430s 2355-KNU | T430s 2355-KPU | T430s 2356 | T430s 2356-G2G | T430s 2356-G2U | T430s 2356-G3G | T430s 2356-G3U | T430s 2356-GBG | T430s 2356-GCG | T430s 2356-GDG | T430s 2356-GJG | T430s 2356-GJU | T430s 2356-GPG | T430s 2356-GPU | T430s 2356-GRG | T430s 2356-GRU | T430s 2356-GTG | T430s 2356-GTU | T430s 2356-GUG | T430s 2356-GUU | T430s 2356-H7G | T430s 2356-H7U | T430s 2356-H8G | T430s 2356-H8U | T430s 2356-H9G | T430s 2356-H9U | T430s 2356-HAG | T430s 2356-HAU | T430s 2356-HBG | T430s 2356-HBU | T430s 2356-HCG | T430s 2356-HCU | T430s 2356-L2G | T430s 2356-L3G | T430s 2356-L4G | T430s 2356-L5G | T430s 2356-L6G | T430s 2356-L7G | T430s 2356-L8G | T430s 2356-L9U | T430s 2356-LAG | T430s 2356-LAU | T430s 2356-LBG | T430s 2356-LBU | T430s 2356-LCG | T430s 2356-LCU | T430s 2356-LDG | T430s 2356-LDU | T430s 2356-LNG | T430s 2356-LPG | T430s 2356-LQG | T430s 2356-LRG | T430s 2356-MGU | T430s 2356-MHU | T430s 2356-MJU | T430s 2356-MLG | T430s 2356-MMG | T430s 2356-N2G | T430s 2356-N3G | T430s 2356-N4G | T430s 2356-N5G | T430s 2356-N6G | T430s 2356-N7G | T430s 2357 | T430s 2358 | T430s Series | T430si 2352 | T430si 2353

COMPATIBLE ORIGINAL BATTERY NUMBERS:

0A36287 | 0A36309 | 42T4844 | 42T4845 | 42T4846 | 42T4847 | 45N1036 | 45N1037 | 45N1064 | 45N1065 | ASM 42T4846 | FRU 42T4847

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For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.