Astrum ASUS X550/F550/K550 Battery ABT‑ASX550
Brand: Astrum
SKU: ABT‑ASX550
Manufacturer Part Number: ABT‑ASX550
Product Overview
The Astrum A41‑X550A Replacement Battery is engineered for ASUS X550, F450, F550, K550, and R510 series laptops, delivering dependable power and extended runtime.
Operating at 14.4V with a 2200mAh capacity, this external 4‑cell Li‑Ion battery ensures efficient energy storage, reduced memory effect, and consistent performance for students, professionals, and mobile users.
With advanced safety protections and durable construction, it provides reliable daily use while supporting sustainable practices.
Key Features
2200mAh high‑capacity design for dependable unplugged productivity
Optimized compatibility with ASUS X550/F450/F550/K550/R510 series laptops
Premium 4‑cell Li‑Ion design with no memory effect
Multi‑protection circuit prevents overcharging, over‑discharge, overheating, and short circuits
Certified safe: CE and RoHS compliant
Easy external installation, no tools required
Backed by a 12‑month warranty
Technical Specifications
Feature Specification
Voltage 14.4V
Capacity 2200mAh
Chemistry Li‑Ion
Cells 4‑Cell
Compatible Part No A41‑X550A, A41X550A, A41‑X550, A41X550, ABT‑ASX550
Safety Protections Overcharge, over‑discharge, overheat, short‑circuit
Warranty 12 months
Compatible Model Numbers
ASUS Series:
F450L, F550, K550, R510, X550
X540 family overlap models (select variants)
A450, A450CA, A450CC, A450E, A450JN, A450LC, A450LD
A550C, A550CA, A550CC, A550JK, A550L, A550LA, A550LB, A550LC, A550V, A550VB, A550VC, A550X
D450LA, D452C, D452E, D452EA, D452EP, D452V
D551E, D552E, D552EA, D552EP, D552V
(Includes numerous sub‑models such as A450CA‑WX102D, A550LC‑XX179H, A550JK‑XX142D, etc.)
Installation & Maintenance Tips
Power Off: Shut down the laptop and disconnect the AC adapter
Remove Old Battery: Unlock and slide out the old external battery
Insert New Battery: Align and secure the Astrum battery in place
Initial Charge: Fully charge before first use for optimal performance
Care Tips: Avoid extreme temperatures; perform full discharge cycles monthly
What’s in the Box
1 × Astrum 14.4V 2200mAh External Battery (ABT‑ASX550)
1 × User Manual (with safety guidelines)