Capacity: 3900mAh standard
PCB: High-Quality/ Decode Chip PCB Available
✔ 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
| Huawei Y7 Prime 2017 HB406689ECW Lithium-Polymer Core Replacement Cell Details | |
| Specification Details | |
| Compatible Model: | For Huawei Y7 Prime 2017 |
| Battery Type: | Premium Lithium-ion (Li-ion) |
| Capacity: | 3900mAh standard |
| Standard Voltage: | 3.82V |
| 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 |
The Huawei Y7 Prime 2017 integrates a high capacity cell under a plastic back cover with delicate clips. How does your factory guarantee the HB406689ECW module does not swell and warp the device housing?
Sourcing replacement cells for high volume legacy budget series leaves zero margin for physical thickness dimension flaws or unstable thermal parameters. Back casing misalignment and display yellow spotting happen because generic market trading brokers distribute cheap unverified stocks built with high resistance materials to win aggressive local price wars. Times Electronic completely eliminates this critical repair liability from the core engineering source. We utilize fresh premium density lithium polymer core packs compressed to precise original millimeter technical specs under calibrated hydraulic tools. This ensures our HB406689ECW units sit entirely flat inside the cell chamber keeping the system cool under quick charging loads to successfully protect your localized shop profits.
Sourcing electronic spare parts for older entry level models involves high logistics asset risks due to chemical passivation. What technical guarantees do you offer to bulk distributors?
We eliminate cross border transit defects and inventory dead weight by maintaining active fresh production runs driven by real time commercial demand rather than liquidating expired stagnant warehouse clearance leftovers that have degraded over the years. Every single production batch of our high output accumulator units undergoes mandatory active capacity grading and rigid aging cycles at our testing hub to break cell passivation completely delivering an optimized replacement cell status right out of the box. We optimize your distribution logistics through massive multi model smartphone SKU coverage to save on freight while routing direct 10 percent plus factory savings straight to you fully backed by a 100 percent pure B2B protection policy where we run zero retail stores.
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.
