🔋 About HP CS03XL Laptop Battery
The HP CS03XL is a Li-ion 3-cell laptop battery commonly used with HP business/workstation laptops such as EliteBook and ZBook series (e.g., EliteBook 745 G3, 755 G3, 840 G3, 848 G3, 850 G3, and ZBook 15u G3). It typically has a voltage around 11.4 V and a capacity around 46 Wh.
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Li-ion 3-cell battery
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~11.4 V, ~46 Wh
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Compatible with EliteBook/ZBook notebooks
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Often sold with 6 months warranty on online listings.
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Around ₹1,600 – ₹1,800 for genuine original CS03XL units on popular battery parts stores.
(Prices vary by seller and stock.)
🛠️ Where to Check / Buy in Chennai
You can visit or call the Ram Infotech laptop service & spare parts stores below — they typically sell laptop batteries, adapters, keyboards, screens, and other parts and can help you source an HP CS03XL battery or compatible replacement:
📍 OMR & Nearby
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Raminfotech Laptop Service Chennai Pvt Ltd — OMR (Thoraipakkam) – Laptop service & parts, including batteries.
📍 Another Ram Infotech Branch
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Ram Infotech Laptop Service Chennai Pvt Ltd — Velachery – Spare parts & repair services (often has batteries in stock or can source them).
📞 Before visiting, call them with your exact HP laptop model and let them know you want an HP CS03XL battery so they can tell you:
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Whether it’s in stock now
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Price & warranty (original vs compatible)
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If they can install it for you if needed.
📞 Tips Before You Go
✔ Know your laptop’s model number – helps ensure the battery they sell fits your machine.
✔ Confirm warranty terms (e.g., 6 months or 1 year).
✔ Ask about original vs high-quality compatible batteries — compatible replacements are usually cheaper.