Havit RGB Dual 110mm Fan Ergonomic Laptop Cooling Pad vs Anker 325 Power Bank 20000mAh External Battery Pack
What separates them
These two differ on 1 recorded specification. The Anker 325 Power Bank 20000mAh External Battery Pack is ₹1,300 dearer.
Havit RGB Dual 110mm Fan Ergonomic Laptop Cooling Pad vs Anker 325 Power Bank 20000mAh External Battery Pack
Havit
Havit RGB Dual 110mm Fan Ergonomic Laptop Cooling Pad
₹1,999
Worth being clear about what a cooling pad can do.
Full details →Anker
Anker 325 Power Bank 20000mAh External Battery Pack
₹3,299
20000 mAh is measured at the cell's 3.7 V; your phone charges at 5 V, and the conversion loses 30 to 35 percent, so what actually reaches the phone is closer to 13000 mAh -- about three and a half charges rather than five.
Full details →Who the Havit RGB Dual 110mm Fan Ergonomic Laptop Cooling Pad is for
Buy it if: Anyone with a gaming or workstation laptop that has bottom intake vents.
Avoid it if: Anyone with a sealed-base ultrabook or a MacBook -- there is nowhere for the air to go.
Who the Anker 325 Power Bank 20000mAh External Battery Pack is for
Buy it if: Travellers wanting several days of phone charging in something airline-legal.
Avoid it if: Anyone charging a laptop or wanting fast recharge -- 15 W in and out is slow at this capacity.
Specifications, side by side
1 of 17 rows differ. Differences first.
| Specification | Havit RGB Dual 110mm Fan Ergonomic Laptop Cooling Pad | Anker 325 Power Bank 20000mAh External Battery Pack |
|---|---|---|
| Price | ₹1,999 | ₹3,299 |
| Weight | 700 g | 435 g |
| Warranty | 1 Year Official Brand Warranty | 1 Year Official Brand Warranty |
| Actual deliverable | not published | Roughly 13000 mAh at 5 V after conversion losses of 30 to 35 percent. This is normal and almost never stated |
| Aircraft | not published | 74 Wh is under the 100 Wh cabin baggage limit, so it may be carried on board |
| Airflow | Roughly 40 cubic feet per minute combined | not published |
| Fans | Two 110 mm, about 1000 rpm | not published |
| Fits | Laptops up to 17 inches | not published |
| Form factor | Laptop cooling pad | not published |
| Height settings | Five, from 3 to 9 cm at the rear | not published |
| Input | not published | USB-C, 15 W -- so it takes roughly 10 hours to recharge itself |
| Noise | About 45 dB | not published |
| Output | not published | 15 W maximum across two USB-A and one USB-C |
| Passthrough | not published | No -- it will not charge a device while itself charging |
| Phone charges | not published | About 3.5 full charges of a 4000 mAh phone, not the 5 the rated figure implies |
| Power | USB, with a pass-through port | not published |
| Rated capacity | not published | 20000 mAh at the cell voltage of 3.7 V, which is 74 Wh |
| Realistic effect | Typically 2 to 5 degrees C on a chassis with bottom intake vents, and close to nothing on one without | not published |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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