High-Capacity S2061 20,000mAh Fast Charging Power Bank with Built-In Type-C and Lightning Cables

Reliable 20,000mAh Power for Everyday Charging

The S2061 Power Bank is designed for users who need dependable backup power in a compact, travel-ready body. With a 20,000mAh capacity and 74Wh energy rating, it helps keep mobile devices powered during work, commuting, business trips, outdoor activities, and emergency situations. Its black exterior gives it a clean, practical look, while the integrated cable design reduces the need to carry extra charging accessories.

For customers who compare portable chargers by capacity, charging flexibility, and ease of use, S2061 offers a balanced solution. It combines high battery capacity, fast charging support, multiple output choices, and a clear digital power display in one unit.

Built-In Cables for Faster, Easier Charging

S2061 includes built-in Type-C and Lightning output cables, allowing users to charge compatible devices directly without searching for a separate cable. This design is especially useful for travel, office desks, retail customers, students, and drivers who want a cleaner charging setup.

Users can charge two devices at the same time through the Type-C and USB ports, or through the built-in Type-C and Lightning cables. Both the Type-C cable and Lightning cable support fast charging modes, making S2061 suitable for modern smartphones and tablets that require stronger output performance.

Multiple Charging Interfaces

Clear Digital Battery Display

A built-in battery display shows the remaining power level, helping users plan charging more accurately. When connected for charging, the display indicates the current battery capacity. This is more convenient than simple indicator lights because users can quickly check whether enough power remains before leaving home, entering a meeting, or starting a trip.

The power button is simple to operate. Press once to turn on the power bank. When no device is charging, S2061 automatically turns off after 32 seconds to help reduce unnecessary power consumption. Press twice to turn off manually.

Lithium Polymer Battery with Protection Design

S2061 uses a Lithium Polymer battery, offering a practical balance of capacity, portability, and safety. Built-in protection helps support stable charging during daily use. The protection design includes overcharge protection, over-discharge protection, short-circuit protection, and overcurrent protection.

Compact Size with Practical Capacity

With dimensions of 144.5 × 68.0 × 29.4mm and a weight of 426g, S2061 is compact enough for bags, backpacks, office drawers, car storage, and travel kits. The slim rectangular shape is easy to hold, while the built-in cable slots help keep the charging area organized.

Usage Notes for Stable Performance

To maintain stable operation, avoid disassembling the power bank. Keep it away from high-temperature, humid environments, water, and open flames. Do not place metal objects such as keys, coins, batteries, or jewelry on the power bank during use, as this may cause unstable charging or overheating.

Why Choose S2061 Power Bank

S2061 is a strong choice for customers looking for a high-capacity portable charger with built-in cables, fast charging support, a digital battery display, and multiple charging interfaces. Its combination of 20,000mAh capacity, Type-C and Lightning cable outputs, USB output, Type-C input/output, and safety protection makes it suitable for daily mobile charging needs across many usage scenarios.

Wholesale & OEM Inquiry

Sourcing  the S2061 Power Bank for your store or company? VietWinic supplies power banks wholesale across Vietnam with local stock and after-sales support, backed by Taiwan's 38-year manufacturing heritage. Contact us for pricing tiers, or ask about OEM branding for corporate gifts.

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Part of VietWinic's Power Banks range, this product is designed for buyers looking for reliable sourcing, consistent specifications, and local support in Vietnam.