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Model: WP-2000 — labeled as “Mega Power Bank” by Westpoint.
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Battery Capacity: 20,000 mAh (3.7 V / 74 Wh) — built with lithium-ion battery cells (two 21700 / 4500 mAh cells) giving actual 20,000 mAh capacity.
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Input (charging the power bank): USB-C input supporting 5 V/2.5 A, 9 V/2 A, 12 V/1.5 A (± 0.3 A).
Output Ports:
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USB-C Output (Port 1): 5 V–3 A, 9 V–2.22 A, 12 V–1.67 A — up to 20 W.
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USB-A Output (Port 2): 5 V–3 A, 9 V–2.22 A, 12 V–1.67 A, 10 V–2.25 A — up to 22.5 W.
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Charging Time (for the power bank itself): Up to ~4 hours to fully charge.
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Material & Build: Housed in ABS (or PC + ABS fire-resistant) shell — designed for durability and safety.
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Weight & Size: Approximately 408 g; dimensions ~28.1 × 69 × 142.8 mm.
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A 20,000 mAh / 74 Wh power bank like WP-2000 can typically deliver about 4-6 full charges for a modern smartphone (battery ~3000–5000 mAh), depending on device battery size and energy conversion efficiency.
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For example:
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A 3000 mAh phone → up to ~5 full charges.
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A 4000 mAh phone → around ~4 full charges.
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Larger devices (tablets, small USB-powered devices) — fewer full charges, but still enough for a good backup.
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