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Brand New Notebook Battery L21M4P74 L21D4P72 L21M4P73 For Lenovo ThinkPad P16s Gen 2 Type 21HK 21HL 21K9 21KA 21BV 21BW 21CH 21CJ 21HH 21HJ 21K7 21K8

Chengyuan Technology Replacement Battery for Lenovo ThinkPad

Brand New Notebook Battery L21M4P74 L21D4P72 L21M4P73 For Lenovo ThinkPad P16s Gen 2 Type 21HK 21HL 21K9 21KA 21BV 21BW 21CH 21CJ 21HH 21HJ 21K7 21K8

Chengyuan Technology offers aftermarket-type L21M4P73 laptop batteries. Our L21M4P73 models are 100% brand-new and they offer a 15.44V output and a 52.5Wh capacity. They are built with Grade A Li-polymer cells and Grade A ICs, which are manufactured to meet or exceed the original specifications, ensuring 100% high capacity and great compatibility.

Our replacement L21M4P73 batteries are compatible with the Lenovo 5-14ABR8, 5-14IRL8, 5-14IAH8, 5-16ABR8, and 5-16IRL8 models. We guarantee 100% strict tests before shipment and a 12-month warranty. Please feel free to email us for additional pricing information!

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Product Specifications

SpecificationDetails
Model NumberL21M4P73
Place of OriginChina
TypeLi-polymer battery
Voltage15.44V
Capacity52.5Wh / 3453mAh
Cell GradeA
Warranty12 months
ConditionBrand New
Cycles Times500-800 Cycles
Customize LogoMOQ -100 pcs
Customize PackingMOQ-2000pcs
CertificatesFCC CE UL MSDS RoHS
Replace Part Numbers
L21L4P72
SB10W51969
5B10W51868
L21C4P72
SB10W51973
5B10W51872
L21D4P73
SB10W51974
5B10W51873
L21M4P74
SB10W51972
5B10W51871
L21D4P72
SB10W51971
5B10W51870
L21M4P73
SB10W51970
5B10W51869
Compatible Laptop Models
For Lenovo ThinkPad P16s Gen 1 (Type 21BT, 21BU) Series
For Lenovo ThinkPad P16s Gen 1 (Type 21CK, 21CL) Series
For Lenovo ThinkPad P16s Gen 2 (Type 21HK, 21HL) Series
For Lenovo ThinkPad P16s Gen 2 (Type 21K9, 21KA) Series
For Lenovo ThinkPad T16 Gen 1 (Type 21BV, 21BW) Series
For Lenovo ThinkPad T16 Gen 1 (Type 21CH, 21CJ) Series
For Lenovo ThinkPad T16 Gen 2 (Type 21HH, 21HJ) Series
For Lenovo ThinkPad T16 Gen 2 (Type 21K7, 21K8) Series

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About Us

We are not just another battery supplier, we are a partner you can trust. Our business principles are rooted in honesty, integrity, and transparency. We believe in delivering what we promise – high-quality products with no deception or fraud. We offer end-to-end after-sales services, ensuring that our customers receive consistent support and reliable solutions.

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Contact Us
  • Shenzhen Chengyuan Technology Co., Ltd
  • Email: jenny@cylxpower.com
  • Mobile: +86-18680307940
  • Whatsapp: +86-18680307940
  • Skype: chengyuanbattery
  • Address: Longhua District, Shenzhen, Guangdong, China

© 2025 Shenzhen Chengyuan Technology Co., Ltd. All rights reserved.

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Disclaimer: All brand names, model names or marks are owned by their respective manufacturers. Shenzhen Chengyuan Technology Co., Ltd has no affiliation with the OEM. These terms are used for identification purposes only and are not intended to indicate affiliation with or approval by the OEM. All parts are manufactured by, for and warranted by Shenzhen Chengyuan Technology Co., Ltd and are not manufactured by, purchased from or warranted by the OEM.

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