Description
Battery model: QF9
Battery capacity: 1850mAh / 6.73Wh
Rated voltage: 3.7V
Charge limit voltage: 4.2V
Battery type: Li-ion (Removable)
Compatible with: QIN QF9
Package include: 1 x battery
Restore the power of your QIN QF9 feature phone with this QF9 1850mAh replacement battery. Designed for the QF9 model, this Li-ion cell delivers reliable performance for calls, messaging, and daily use. The QIN QF9 features a 2.8-inch display, supports dual 4G connectivity, and is designed for seniors and students. This replacement battery meets the device’s power specifications. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance. The battery is user-replaceable with a removable back cover design—no professional installation required.
Compatibility Note: Fits QIN QF9 only. Please check your current battery model before purchasing.
Battery Care Tips: Avoid full discharge (keep above 20%). Keep away from high temperatures. If swelling occurs, stop use immediately. For best performance, use a standard 5V/1A charger.
✅ Condition: Brand New – Never used, premium quality
✅ CE / RoHS / UN38.3 Certified – Safety tested
✅ 90-Day Warranty – Hassle-free replacement
✅ Ships in 3-7 days with tracking – Fast delivery
🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft
✅ PayPal Buyer Protection included – Secure checkout
✅ 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.
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