Premium Replacement Laptop Battery for Dell Latitude & Precision Series
High-capacity 51WH lithium-ion battery ensures extended usage time with stable power output. Precision-engineered cells and advanced circuit protection prevent overheating and overcharging.
Exact fit for Dell Latitude 5400/5500, Precision 3540/3550, and Inspiron 7590/7591/7791 models with seamless compatibility. Rigorous quality testing guarantees 1000+ charge cycles without performance degradation.
Ultra-lightweight design enhances portability for business travelers and remote workers. High-grade fireproof casing meets international aviation safety standards for worry-free transport.
Optimized power management chip delivers 30% faster charging than generic alternatives. Matte anti-slip surface resists fingerprints while maintaining premium aesthetic.
Ideal for corporate IT departments, educational institutions, and bulk procurement needs. OEM-quality performance at wholesale pricing with global shipping options.
Note: Includes built-in power gauge for real-time battery monitoring. Non-removable high-density cells maximize energy storage in compact form factor.






Recent Purchase
toz***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Li-polymer;
$300.96
5 days ago
tro***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Li-polymer;
$188.10
37 days ago
gzu***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Li-polymer;
$75.24
47 days ago
pga***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Li-polymer;
$150.48
32 days ago
jsx***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Li-polymer;
$225.72
1 day ago
hho***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Lithium Battery Rechargeable;
$508.20
23 days ago
iod***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Lithium Battery Rechargeable;
$101.64
26 days ago
zkc***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Lithium Battery Rechargeable;
$254.10
4 days ago
jaj***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Lithium Battery Rechargeable;
$152.46
32 days ago
usq***
Nominal Capacity:11.4V 4473MAH 51WH;Nominal Voltage:11.4V;Battery Type:Lithium Battery Rechargeable;
$203.28
23 days ago
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1***m

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I love all the products and the prices.
Feb.21.2025

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Feb.21.2025
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The reviews really help with choosing the right size, OKWISHING never disappoints me
Feb.28.2025

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Feb.28.2025
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Cute, cute, cute
Mar.25.2025

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Mar.25.2025
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New Laptop Battery R8D7N for Dell Latitude 5400 5500 for Precision 3540 3550 for Inspiron 7590 7591 7791 lithium battery 51WH
$26.8$37.62-28.76%
Nominal Capacity:
11.4V 4473MAH 51WH
Nominal Voltage:
11.4V
Battery Type:
Lithium Battery Rechargeable
Li-polymer
Quantity:
Add to Cart
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