Capacity: 4900mAh standard
PCB: High-Quality
✔ 100% Brand New, 0 Cycle
✔ <0.3% Low Return Rate
✔ >500 times Cycle Life
✔ 12 Months Warranty
✔ 2-5 Days Production Time
✔ Professional QC Testing
✔ Private Label & Packing Available
✔ OEM Available
✔ Stable Performance Across Batches
✔ Stable Supply for Bulk Orders
| Extended-Lifespan Premium-Unit BL-49FX Battery for Infinix Hot 8 Lite Details | |
| Specification Details | |
| Compatible Model: | For Infinix Hot 8 Lite |
| Battery Type: | Premium Lithium-ion (Li-ion) |
| Capacity: | 4900mAh standard |
| Standard Voltage: | 3.85V |
| Condition: | 100% Brand New, 0 Cycle |
| Cycle Life: | >500 times |
| Cell Material: | 100% Pure Cobalt Cell |
| Cell Brand: | ATL, Dianming, Guangyu, Samsung, Liwei, Ganfeng, Veken, Fenghua and Lishen available |
| PCB: | High-end protection boards and decoding protection boards available |
| Working Temperature: | -10°C ~ 50°C |
| Warranty Policy: | 12-Month |
| MOQ: | Flexible |
| OEM: | Available |

Multi tasking processing operations combined with constant background cellular synchronization often cause extreme heat buildup within tightly sealed mobile phones like the Infinix Hot 8 Lite hardware. How does this extended lifespan premium unit replacement battery guarantee reliable hardware protection for international phone refurbishment distributors?
Securing consistent energy flow through classic smartphone circuits demands adapting fully automated laser structural welding techniques with zero footprint circuit board components at our main assembly site. When low standard trade avenues deliver stale excess warehouse stock that sat degraded inside hot intermediate logistics containers the internal raw chemistry develops high resistive barriers that cause premature power shutdowns. Our premium power unit totally solves this warehouse storage degradation by introducing pure high density cobalt matrix cells that manage internal chemistry stability to secure smooth device operations for localized electronics suppliers.
The low profile unibody framework of the Infinix Hot 8 Lite leaves minimal clearing tolerances inside the main battery tray. How does the mechanical engineering of this BL-49FX unit limit outward structural thickness variations when processing fast charging loads?
Eliminating physical thickness expansion during long rapid current power cycles requires integrating advanced high pressure mechanical leveling tools with micro structured security protection networks. Our engineering workflow subjects the dark outer structural envelope to extreme hydraulic press cycles to squeeze out hidden air gaps and ensure a rigid uniform layout. By layering an upgraded safety circuit array utilizing automated temperature interrupt sensors directly over the contact terminal fields we eliminate structural heat before it warps the delicate phone chassis safeguarding your wholesale distribution chain from display screen cracking failures.







We source only raw, brand-new A-grade polymer cells directly from top-tier component giants, skipping standard trading markups to pass 10%+ direct savings to you. Because of our rigorous 6-step testing process (from cell grading to final load testing), our real-world batch return rate is kept strictly below 0.3%.
For our standard hot-selling catalog inventory, we can dispatch within 2-5 working days. For large-scale customized OEM or private label orders, production typically takes more days depending on material specifications. We always communicate real-time timeline tracking so you never experience local stockouts.
We back all bulk orders with an ironclad 12-month replacement warranty. If you encounter any functional defectives within the warranty period, you do not need to ship them back to China (which wastes shipping costs). Simply send us a brief video or photo proof of the testing data via WhatsApp/Email, and we will credit or replace them directly in your next shipment.
Yes, for wholesale buyers looking to scale up, we provide premium OEM services. We can handle custom battery body silk-printing, custom-branded retail boxes with anti-static EVA foam or blister inserts, and warehouse barcode stickers.
Our flexible MOQ is designed to help you keep a healthy cash flow without overstocking. For standard replacement models, our minimum starting order is very low. Please click the "WhatsApp" button or send a quick inquiry with your target quantity, and our team will provide a tailored volume tier quote within 2 hours.
Yes. We supply brand-new replacement batteries with professional inspection before shipment.
Each batch is checked for capacity, voltage, internal resistance and overall performance consistency.
Every batch follows quality inspection procedures, including:
This helps maintain stable performance and reduce after-sales issues.