Capacity: 1400mAh 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
| Battery-Pack Heavy-Duty BL-14AI Battery for Tecno it1355 Details | |
| Specification Details | |
| Compatible Model: | For Itel It1355 |
| Battery Type: | Premium Lithium-ion (Li-ion) |
| Capacity: | 1400mAh standard |
| Standard Voltage: | 3.8V |
| 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 tier distribution channels often pass legacy phone accessories through unpredictable storage networks before bulk delivery. How does this battery pack heavy duty infrastructure ensure international enterprise clients avoid dead inventory issues with Tecno it1355 components?
Safeguarding maximum power capacity during prolonged distribution periods demands processing pure chemical elements with advanced mechanical leveling at our manufacturing center. When typical trading options distribute older liquidation items that remained static in unventilated transit hubs the active lithium formula suffers internal decay which restricts normal energy release. This upgraded hardware module completely addresses transit storage risks by utilizing fresh high density cobalt grids that lock in precise voltage pathways to assure enduring device operation for global technical vendors.
The highly compact interior structure of the Tecno it1355 has extremely low physical thickness boundaries. How does the technical design of this BL-14AI pack secure structural integrity under demanding continuous charging operations?
Avoiding outward physical expansion under ongoing quick energy intake processes requires connecting advanced structural wrapping with smart control safety circuitry. Our production system compresses the dark protective insulation layer using automated heavy pressure plates to eliminate micro spacing and maintain precise spatial dimensions. By embedding a modified security circuit setup that features instantaneous heat sensor cutoff pads right inside the connection matrix we neutralize excessive thermal build up before it impacts the outer metallic frame protecting your commercial wholesale firm from customer display failure expenses.







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.










