TLi019D7 2000mAh 3.8V Battery for Alcatel 5033 Telstra Essential Plus 2021 TCL U3A Replacement

Description

Battery model: TLi019D7
Capacity: 2000mAh
Rated voltage: 3.8V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Alcatel 5033, Alcatel 5033D, Telstra Essential Plus 2021, TCL U3A
Package include: 1 x battery
Revive your essential smartphone with this TLi019D7 2000mAh replacement battery. The Alcatel 5033, Telstra Essential Plus 2021, and TCL U3A are entry-level Android phones designed for basic communication, messaging, and light app usage — often used as first smartphones, backup devices, or work phones. These devices prioritize simplicity and long battery life over advanced features, making the 2000mAh battery a key component. After years of daily use, the original TLi019D7 battery has likely degraded, resulting in shorter talk time, need for more frequent charging, or unexpected shutdowns. This Li-ion Polymer battery restores the full 2000mAh capacity, bringing back the reliable power these essential phones were built for. Made with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Why This Battery Matters — Keeping Essential Phones Functional: The Alcatel 5033, Telstra Essential Plus 2021, and TCL U3A represent a category of affordable, straightforward smartphones that serve millions of users. These phones are often used by seniors, students, or as backup devices where long battery life and simplicity are priorities. The 2000mAh battery provides approximately: 8-10 hours of talk time, 6-8 hours of web browsing, 10-12 hours of music playback, and up to 2-3 days of standby time. After 2-3 years of daily charging, battery capacity naturally diminishes. Common symptoms include: the phone requiring charging before the day ends, shorter call durations, the battery draining faster when idle, or the phone shutting down when the battery indicator shows 15-30%. Rather than replacing the entire phone, swapping the TLi019D7 battery is a cost-effective fix that restores the device’s original usability. The TLi019D7 is also compatible across multiple models — Alcatel 5033 (standard version), Alcatel 5033D (dual-SIM variant), Telstra Essential Plus 2021 (Australian carrier variant), and TCL U3A — making this single battery useful for a wider range of users.
Compatibility Note: Fits Alcatel 5033, Alcatel 5033D, Telstra Essential Plus 2021, and TCL U3A only. Please check your original battery model before purchasing — TLi019D7 is printed on your original battery. This battery is NOT compatible with Alcatel 1 series, Alcatel 3 series, TCL 10/20/30 series, or other Telstra-branded phones. If your device uses a different model number, please search for the correct battery.