HB434666RBC 1500mAh 3.7V Battery for Huawei E5573 E5576 E5572 Router Replacement

Description ✅ Condition: Brand New – Never used, factory-tested quality ✅ 1500mAh High Capacity – Restores full battery life for Huawei E5573, E5576, and E5572 ✅ 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 8 left in stock. Order now to avoid waiting. Battery model: HB434666RBC Capacity: 1500mAh (typical) / 5.55Wh Rated voltage: 3.7V Charge limit voltage: 4.2V Battery type: Li-ion Polymer (Grade A cells) Compatible with: Huawei E5573, Huawei E5576, Huawei E5572 Package include: 1 x battery Revive your Huawei mobile WiFi router with this HB434666RBC 1500mAh replacement battery. The Huawei E5573, E5576, and E5572 are among the most popular portable 4G WiFi hotspots worldwide, prized for their compact design and reliable connectivity. This Li-ion Polymer battery restores the full 1500mAh capacity, giving you back 4-6 hours of continuous WiFi sharing on a single charge, depending on network conditions and connected devices. 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 Router Battery Life: The Huawei E5570 series portable routers are designed for travelers, remote workers, and anyone who needs reliable WiFi on the go. After 2-3 years of daily charging cycles, the original HB434666RBC battery capacity naturally degrades significantly. Common symptoms include: the router requiring frequent charging, unexpected power-off during use, shorter runtime than the original 4-6 hours, or visible battery swelling. This replacement battery restores the factory-spec 1500mAh capacity, allowing you to continue enjoying the portable WiFi experience these devices were built for. The battery uses advanced Li-ion Polymer technology with multi-layer protection circuitry, ensuring stable power output and reliable performance for years to come. The built-in protection board prevents overcharge, over-discharge, over-current, and short-circuit conditions, keeping your Huawei E5570 series safe during daily use. Compatibility Note: Fits Huawei E5573, Huawei E5576, and Huawei E5572 only. Please confirm your battery model before ordering — HB434666RBC is printed on your original battery or listed on the router’s internal label. This battery is NOT compatible with Huawei E5570, E5577, E5578, E5885, or other Huawei router models. The E5573, E5576, and E5572 share the same battery design with the HB434666RBC cell; using a different battery model may cause fitment issues or charging problems. Discover more from Battery.qingsm.tech Subscribe to get the latest posts sent to your email. Type your email… Subscribe