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5500mAh 3.8V Li-ion Polymer replacement battery for Anbernic RG557, front view on white background showing battery surface and small 2-pin connector
5500mAh 3.8V replacement battery for Anbernic RG557, back view showing model number and capacity 5500mAh on spec label
5500mAh 3.8V Li-Polymer replacement battery for Anbernic RG557 handheld console, connector interface view, showing plug type

5500mAh 3.8V Replacement Battery for Anbernic RG557 Handheld Console

Original price was: $39.99.Current price is: $30.99.

🔘 5500mAh 3.8V | 🔋 Li-Polymer | 🎮 For Anbernic RG557

2+ sold

6 in stock

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SKU: RG557 Category: Tags: , , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

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Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

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Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 5500mAh High Capacity – Extended gaming sessions on Anbernic RG557

✅ CE / RoHS / UN38.3 Certified

✅ 90-Day Warranty from delivery – Longer coverage than major platforms

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 6 left in stock. Order now to avoid waiting.

Battery model: For Anbernic RG557
Capacity: 5500mAh / approx. 20.9Wh
Rated voltage: 3.8V
Charge limit voltage: 4.35V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Anbernic RG557, Anbernic RG 557
Package include: 1 x battery
Restore the full power of your Anbernic RG557 handheld console with this 5500mAh replacement battery. The RG557 is a premium retro gaming device featuring a 5.5-inch 1080p OLED display, offering stunning visuals for classic and modern emulation. This Li-ion Polymer battery delivers the original 5500mAh capacity, providing extended playtime for demanding emulators, including PlayStation 2, GameCube, and PSP titles. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Designed for Extended Gaming Sessions: The Anbernic RG557 is built for gamers who demand long battery life and high-performance emulation. The 5500mAh battery originally provided approximately 6-8 hours of continuous gameplay, depending on the emulator and screen brightness. The 5.5-inch 1080p OLED display is both vibrant and power-efficient, maximizing the battery’s endurance. After years of daily charging cycles, the original battery’s capacity naturally degrades. Common symptoms include: the device requiring more frequent charging, unexpected shutdowns at 15-25% battery remaining, or visible battery swelling. This replacement restores the original battery life, extending the useful life of your handheld without the cost of a new device. The RG557 supports standard 5V/2A charging, reaching a full charge in approximately 2.5-3 hours. For best results, allow 2-3 full charge cycles after installation to calibrate the battery meter.
Compatibility and Installation Note: Fits Anbernic RG557 and RG 557 only. Please confirm your battery model before purchasing. This battery is NOT compatible with Anbernic RG556, RG Cube, RG35XX series, or other Anbernic models. Professional installation is recommended, as the RG557 has a sealed design that requires careful disassembly to avoid damaging the 5.5-inch OLED display or internal components. Third-party repair shops typically charge $15-25 for this service. If you choose to DIY, watch a full teardown tutorial before starting and use proper tools to avoid short circuits.

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Frequently Asked Questions

The 5500mAh battery for Anbernic RG557 is compatible with the Anbernic RG557 and RG 557 handheld consoles. If you need an Anbernic RG557 battery replacement for your retro gaming device, this 5500mAh Li-ion Polymer cell is the exact match. The RG557 features a 5.5-inch 1080p OLED display and is designed for extended emulation sessions. For Anbernic RG557 battery compatibility, please verify your device model before purchasing. This battery is NOT compatible with other Anbernic models like the RG556, RG Cube, or RG35XX series.

The 5500mAh battery for Anbernic RG557 has a full capacity of 5500mAh and a rated voltage of 3.8V, with a charge limit of 4.35V. This 5500mAh 3.8V Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Anbernic RG557 battery life, expect approximately 6-8 hours of continuous gaming depending on the emulator and screen brightness. The RG557's 5.5-inch 1080p OLED display is power-efficient, and this high-capacity battery provides excellent endurance for retro gaming. Charging the RG557 battery takes approximately 2.5-3 hours with a standard 5V/2A charger. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter.

Professional Anbernic RG557 battery installation is recommended. The RG557 has a sealed design that requires careful disassembly to avoid damaging the 5.5-inch OLED display or the internal components. To replace Anbernic RG557 battery, the device needs to be opened with proper tools, and the battery's small 2-pin connector must be handled carefully. Third-party repair shops typically charge $15-25 for this service. If you choose to DIY, watch a full teardown tutorial before starting and use a plastic spudger to avoid short circuits. For Anbernic RG557 battery care: 1) Use only a standard 5V/2A charger. 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 3) Avoid exposing the device to high temperatures (above 40°C / 104°F). 4) For long-term storage (over 2 months), keep the battery at approximately 60% charge. 5) Perform a full calibration cycle after installation: drain until auto-shutoff, then charge uninterrupted to 100%. For RG557 battery health tips, stop using immediately if the battery shows any swelling.

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