Charging Case for Galaxy Buds 2 (SM-R177) - Replacement Cradle

In this review we look at the Charging Case for Galaxy Buds 2 (SM-R177) from Nisyctk, a replacement charger cradle designed for users who need a direct, reliable way to recharge Galaxy Buds 2 earbuds. The bottom line: this is a straightforward replacement case with a built-in 450mAh battery and a 3.3 ft Type-C cable that will fully recharge Galaxy Buds 2 two to three times, making it a practical spare or travel backup for owners who want predictable wired charging and simple LED status indicators.

Key Features

• Compatibility: Built specifically for Galaxy Buds 2 (SM-R177), so the earbuds seat securely and charge as expected.
• Battery capacity: The integrated 450mAh battery provides enough stored power to recharge the earbuds roughly two to three times before the case itself needs recharging.
• Wired Type-C charging: Includes a 3.3 ft Type-C cable and supports Type-C wired charging for predictable, universal connectivity with modern adapters.
• Safety features: Built-in intelligent chips detect over-voltage, over-current, and short circuits to protect both the case and the earbuds during charging.
• LED charging indicators: Separate LED colors show the earbuds charging status and the case power level, making it easy to know when each is charged.
• What you get: The package includes the replacement charging case, a Type-C cable, and access to after-sales customer service for support.

Who It's For

This replacement charging case is best for Galaxy Buds 2 owners who need a secondary charger for travel, work, or a damaged original case. It suits users who prefer wired Type-C charging and want clear LED indications of both earbud and case charge states.

It is less suitable for buyers who want wireless charging, an exact real-time battery percentage readout, or any features beyond simple reliable wired charging; those users should consider alternatives that explicitly list wireless charging or a digital battery display.

Pros & Cons

Pros

• Reliable 450mAh capacity that replenishes Galaxy Buds 2 multiple times for extended use away from a power outlet.
• Clear LED indicators that distinguish between earbuds charging and the case power level, aiding quick status checks.
• Built-in protection chips give added security against over-voltage, over-current, and short circuits during charging.
• Includes a 3.3 ft Type-C cable, so the case is ready to use out of the box with common adapters.

Cons

• Only supports Type-C wired charging and does not offer wireless charging.
• The case does not provide a real-time numeric power display; LED colors indicate broad ranges only.

Specifications

Compatible model	Galaxy Buds 2 (SM-R177)
Case battery capacity	450mAh
Included cable	3.3 ft Type-C cable
Charging method	Type-C wired charging only
LED indicators	Earbuds: red/green; Case: green/orange/red
Protection	Built-in over-voltage, over-current, short-circuit chips

Our Verdict

The Charging Case for Galaxy Buds 2 (SM-R177) is a practical and cost-effective replacement for anyone who needs reliable wired recharging and simple visual status indicators. It delivers solid capacity, essential safety protections, and a ready-to-use Type-C cable, making it a good value as a spare or travel case for Galaxy Buds 2 owners who do not require wireless charging or a numeric battery readout.

Frequently Asked Questions

Does this case charge Galaxy Buds 2 earbuds?
Yes, it is compatible with Galaxy Buds 2 (SM-R177) and will charge the earbuds when they are placed in the cradle.

How many times will it recharge the earbuds?
The 450mAh battery in the case can fully charge Galaxy Buds 2 roughly two to three times, depending on previous charge levels and usage.

Does it support wireless charging or show exact battery percent?
No, the case only supports Type-C wired charging and uses LED colors to indicate broad charge ranges rather than a real-time numeric display.