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Power Adapter Charger for Asus R556LA-SH51
KSh 3,109.00
Technical Specifications
| Metric | Verified Hardware Target |
| Exact Model Support | Asus R556LA-SH51 |
| Physical Connector Profile | 5.5mm × 2.5mm Standard Round Barrel Plug (No inner signal needle) |
| Output Voltage Standard | 19 Volts (DC) |
| Amperage Handling Threshold | 3.42 Amperes (Targeted 65W Native Line) |
| Total Wattage Rating | 65 Watts (Note: While some entry-level Core i3 versions of the R556LA can run on a 45W charger, the Core i5 powered SH51 sub-variant targets the 65W threshold to comfortably manage its increased processing power overhead. Running a lower-wattage 45W charger is not recommended as it will cause the brick to overheat and slow down battery recharge times under full load). |
| Input Grid Compatibility | AC 100V – 240V, 50Hz – 60Hz Universal Range |
| Form Factor Configuration | Solid inline external adapter block matched with a detachable 3-pin AC wall cord |
Power Adapter Charger for Asus R556LA-SH51
The Asus R556LA-SH51 is a high-efficiency 15.6-inch laptop configuration driven by an Intel Core i5 processor alongside integrated Intel HD Graphics. Because this specific sub-model runs on a balanced, low-voltage processing architecture, its ongoing daily power demands are remarkably stable. However, maintaining smooth battery charging cycles and preventing motherboard stress requires a clean, tightly regulated direct current (DC) line with minimal electrical line noise.
Avoid generic, multi-voltage multi-tip universal chargers at all costs. Cheap, non-certified generic power bricks lack adequate line filtering capacitors and protective insulation, allowing raw high-frequency electrical line ripples from the grid to pass straight onto the mainboard. This electrical instability commonly causes erratic touchpad tracking, loud internal coil whine, and rapid thermal breakdown of your internal battery cells.
Asus R556LA-SH51 Product Overview
This targeted replacement power brick is built to precisely match the exact electrical standards and barrel dimensions of the Asus R556LA-SH51 chassis. The internal charging socket on this model uses a legacy 5.5mm outside diameter by 2.5mm inside diameter (5.5mm × 2.5mm) large round barrel connector. This thick, round plug seats deeply and snugly into the notebook’s lateral power jack, providing excellent structural resilience against accidental cable tugs and minimizing loose contacts that can cause dangerous port sparks or localized port melting.
Asus R556LA-SH51 Key Features
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Heavy-Duty 5.5mm × 2.5mm Barrel Connector: Offers a thick, durable plug connection that easily resists bending, snapping, or wearing out from daily use.
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Stable 19V DC Output: Supplies a flat, uninterrupted 19V stream to keep the Intel processor running smoothly at peak clock speeds under heavy multitasking loads.
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Advanced Safety Circuits: Features active protective layers to keep your machine safe from over-voltage (OVP), over-current (OCP), and short circuits (SCP).
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High-Grade Fire-Retardant Shell: Built with heat-resistant composite materials to ensure the brick stays safe and cool during long charging sessions.
Asus R556LA-SH51 Technical Specifications
| Metric | Verified Hardware Target |
| Exact Model Support | Asus R556LA-SH51 |
| Physical Connector Profile | 5.5mm × 2.5mm Standard Round Barrel Plug (No inner signal needle) |
| Output Voltage Standard | 19 Volts (DC) |
| Amperage Handling Threshold | 3.42 Amperes (Targeted 65W Native Line) |
| Total Wattage Rating | 65 Watts (Note: While some entry-level Core i3 versions of the R556LA can run on a 45W charger, the Core i5 powered SH51 sub-variant targets the 65W threshold to comfortably manage its increased processing power overhead. Running a lower-wattage 45W charger is not recommended as it will cause the brick to overheat and slow down battery recharge times under full load). |
| Input Grid Compatibility | AC 100V – 240V, 50Hz – 60Hz Universal Range |
| Form Factor Configuration | Solid inline external adapter block matched with a detachable 3-pin AC wall cord |
Asus R556LA-SH51 Price Breakdown
Sourcing a dedicated, properly insulated power adapter is an affordable way to defend your laptop against sudden grid spikes:
| Power Supply Configuration | Estimated Retail Price Range (KES) | Recommended Application |
| Original Standard 65W AC Adapter (5.5mm Tip) | KES 2,500 – KES 3,500 | The official hardware standard. Safely powers and charges the SH51 laptop during office multitasking, movie streaming, and regular daily workloads. |
Asus R556LA-SH51 Pros & Cons
Pros:
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Excellent Durability: The chunky 5.5mm connector stands up to physical wear much better than modern, ultra-thin micro-pins, lowering the risk of accidental damage.
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Broad Compatibility Range: This exact 19V 5.5mm blueprint is incredibly easy to source locally because it shares cross-compatibility with many legacy generations of Asus laptops.
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Optimal Thermal Overhead: The 65W transformer easily satisfies the Core i5 power draw without running uncomfortably hot to the touch during fast-charging cycles.
Cons:
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Bigger Profile: The combined mass of the transformer brick and thick AC power cord takes up slightly more space in your bag than a modern USB-C wall wart.
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Won’t Fit Newer Slim Models: This larger 5.5mm plug will not physically fit into modern, thin Asus ZenBook or VivoBook laptops that require a 4.0mm or 3.0mm micro-tip.
Asus R556LA-SH51 Verdict
To protect your laptop’s mainboard and preserve long-term battery health, matching the device with a high-quality 19V replacement charger utilizing a 5.5mm × 2.5mm circular barrel tip is highly recommended. Sticking to this verified hardware standard ensures stable power delivery, smooth mouse tracking, and reliable charging speeds throughout the day.
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