Astrum Replacement Battery for HP EliteBook 820 G3/G4 & 725 G3/G4 Series – 11.4V 3780mAh Li-Polymer
SKU: ABT-HPSN03XL | 12-Month Warranty | High Performance | Certified Safe Extended power for HP EliteBook series – reliable performance for professionals on the move
Revitalize your HP EliteBook 820 G3/G4 or 725 G3/G4 series laptop with the Astrum 11.4V 3780mAh Replacement Battery, engineered for seamless compatibility and long-lasting performance. Featuring Li-Polymer technology, CE/RoHS certifications, and advanced safety protections, this battery ensures dependable power for business, travel, and everyday productivity.
🔥 Key Features
High Capacity – 3780mAh for extended unplugged productivity
Universal Compatibility – Designed for HP EliteBook 820 G3/G4 and 725 G3/G4 models
Li-Polymer Technology – Lightweight, efficient, and resistant to memory effect
Multi-Protection Circuit – Safeguards against overcharging, overheating, and short circuits
Certified Safe – CE and RoHS certified for quality and environmental compliance
Easy Installation – Drop-in replacement; no tools required
12-Month Warranty – Reliable performance with hassle-free support
📊 Technical Specifications
Feature Specification
Voltage 11.4V
Capacity 3780mAh
Chemistry Li-Polymer
Compatible Part No HSTNN-DB6V, HSTNN-I42C, HSTNN-L42C, HSTNN-UB6T, SN03XL, SN03044XL, ABT-HPSN03XL, 800514-001, 800232-541, 800232-241, 800232-271
Safety Certifications CE, RoHS
Protections Overcharge, overheat, short-circuit protection
✅ Compatible Model Numbers
HP EliteBook Series:
EliteBook 820 G3
EliteBook 820 G4
EliteBook 725 G3
EliteBook 725 G4
🛠️ Installation & Maintenance Tips
Power Off – Shut down the laptop and disconnect the AC adapter.
Remove Old Battery – Slide the locking latch to release and remove the old battery.
Insert New Battery – Align and slide the Astrum battery into place until it clicks.
Initial Charge – Charge fully before first use for optimal performance.
Maximize Lifespan – Avoid extreme temperatures; perform full discharge cycles monthly.
📦 What’s Included
1 × Astrum 11.4V 3780mAh Battery
1 × User Manual (with safety guidelines)
"Power through your workday—backed by a 12-month warranty!"