Replacement Battery for Apple A2819 Multi-Application - 4V 7.76Wh 2A

Replacement for Apple A2819 battery rated at 4V output, 7.76Wh capacity and 2A current draw. This part supports multi-application use across Apple smartphone devices. Users seeking dependable power solutions will appreciate the consistent performance delivered by this carefully engineered cell. Its design ensures stable voltage regulation during demanding tasks such as video streaming, navigation, and extended calls. The compact size allows seamless integration without altering device balance or adding unnecessary bulk.

Key Features & Benefits

• Delivers 4V electrical output as specified
• Provides 7.76Wh energy capacity
• Operates at 2A current rating
• Direct form factor match for listed applications

Product Specifications

• Volts: 4
• RATE: 7.76Wh
• AMPS: 2
• Replaces OEM: A2819

Replacement Compatibility

Compatible with Apple smartphones requiring A2819 battery specifications in multi-application setups. Installation involves powering down the device, removing the back panel with appropriate tools, disconnecting the old cell, and securing the new unit before reassembly. Always verify polarity and connector alignment prior to testing. This battery undergoes rigorous quality checks to meet original performance standards, reducing risks of unexpected shutdowns or reduced runtime. Owners benefit from extended usage periods between charges while maintaining full functionality of built-in sensors and wireless features. Long-term reliability stems from premium-grade materials resistant to swelling or leakage under normal operating conditions. Consider pairing with protective cases to further safeguard internal components during daily handling. Technical support resources are available for troubleshooting common fitment questions. Overall this option provides an economical path to restoring device operability without full hardware replacement.

Discover the Perfect Replacement

Browse the available replacement battery options and select the part matching your device requirements to complete the installation. Detailed guides walk through each step ensuring even novice users achieve successful outcomes. Performance testing confirms sustained output across temperature variations typical of mobile environments. Choosing quality replacements helps preserve resale value and avoids complications from substandard alternatives. Multiple layers of protection circuitry guard against over-discharge and short circuits during use.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.