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DXGH8 Laptop Battery 52WH 6842mAh High Capacity for Dell Vostro 5390 5391 Inspiron 7390 7391 7490

Type：Laptop Battery
Material：Pure Cobalt
Brand：LONGHEHUI OEM production
Model：DXGH8
Applicable Model：Dell Vostro 5390 5391 Inspiron 7390 7391 7490
Capacity：6842mAh
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Product Details
A premium factory-direct wholesale power solution, the DXGH8 laptop battery is 100% compatible with Dell Vostro 5390, 5391, and Inspiron 7390, 7391, 7490 models. Crafted with high-grade lithium-ion cells, it delivers stable 11.4V output and reliable capacity to support daily productivity, business tasks, and remote work for professionals and enterprises.
Engineered for durability and safety, this battery features built-in overcharge, over-discharge, short-circuit, and over-temperature protection, ensuring long-term reliability and device safety. With a recharge cycle life of up to 1000+ times, it maintains consistent performance even after repeated use, reducing replacement frequency for bulk buyers and resellers.
Adhering to strict quality control standards, each DXGH8 battery undergoes rigorous testing for capacity, voltage stability, compatibility, and durability before leaving the factory. It’s fully compatible with original Dell laptops, supporting plug-and-play installation without additional modifications or software updates.
Ideal for B2B scenarios including corporate IT stock, office device upgrades, resale distribution, and wholesale orders, this battery offers competitive bulk pricing, fast global shipping, and professional after-sales support. Trust in a cost-effective power solution that balances performance, safety, and compatibility for your wholesale business needs.

Key Features:

  • 100% Compatible with Dell Vostro 5390/5391, Inspiron 7390/7391/7490, and DXGH8 original specs

  • High-grade Li-ion cells for stable 11.4V output and 1000+ recharge cycles

  • Multi-protection design (overcharge/over-discharge/short-circuit/over-temperature)

  • Plug-and-play installation, no extra tools required

  • Factory-direct wholesale with bulk pricing and fast global delivery

  • Reliable performance for business, office, and daily use

  • Rigorously tested for quality, compatibility, and long-lasting durability

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E-mail：longhehuibattery@gmail.com
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    Longhehui supplies replacement batteries for phones, tablets, smartwatches and laptops, with wholesale, OEM and ODM enquiries welcome. Request certificates, test reports and transport documents for the exact battery model and destination. Product certification and quality-management certification have different scopes; verify the issuer, certificate holder, covered models and current validity before ordering.
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