Extended-Lifespan Premium-Unit BL-49FX Battery for Infinix Hot 8 Lite

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

100% Pure B2B Battery Wholesale. No retail competition. Direct-from-source cell sourcing saves you 10%+ on local cargo costs.
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
Infinix BL 49FX Battery 2

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.

Need a Quick Reply?

Talk about MOQ, quality, delivery time...

How We Pack: Optimized for Safety & Shipping Efficiency

We provide flexible packaging tiers tailored to your local business model. Whether you want to crush shipping costs or display premium custom branding, we have you covered:

UPS

4-5days

DHL

4-5days

FEDEX

4-5days

EMS

15-25days,Only suggest for samples

UPS WE

no customs duty,shiper do the clearance ,4-5days

Special line by air

no customs duty,shiper do the clearance,12-15days

Special line by train

no customs duty,shiper do the clearance,25-35days

Special line by sea

no customs duty,shiper do the clearance,30-40days

BYAir

12-15days

BYSea

30-40days

Wholesaler Provide Battery Certification

Frequently Asked Questions

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:

  • Cell quality checking
  • Capacity testing
  • Internal resistance testing
  • Protection board verification
  • Final appearance inspection

This helps maintain stable performance and reduce after-sales issues.

Tab Content

This is a basic text element.

Request a Wholesale Quote

Need this model in bulk ?
Get pricing, MOQ and availability from our battery supply team.

Help Wholesalers And Brand Owners lmprove Customer Service And Increase Profits.