Capacity: 4000mAh 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
| Phone Battery for Xiaomi Redmi Note 4X BN43 Details | |
| Specification Details | |
| Compatible Model: | For Xiaomi Redmi Note 4X |
| Battery Type: | Premium Lithium-ion (Li-ion) |
| Capacity: | 4000mAh 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 |
The BN43 cell targets the massive global volume of the Redmi Note 4X. How does your factory guarantee these high turnover batteries do not swell and lift customer screens?
Sourcing replacement batteries for long lasting high volume smartphone platforms leaves zero margin for unstable chemical composition or single-IC shortcuts. Severe cell expansion and premature degradation happen because typical market trading brokers distribute cheap unverified stocks built with high resistance recycled materials to lower entry pricing. Times Electronic eliminates this catastrophic repair liability completely. We utilize fresh premium density lithium components integrated with upgraded thermal defense smart protection boards. Our BN43 modules maintain an ultra-low internal resistance curve even under continuous heavy multi tasking keeping the unit completely cool and flat to protect your localized shop profits.
Managing cross border freight for legacy high volume budget lines requires strict batch dependency. How does your wholesale supply chain safeguard international buyers?
We eliminate cross border transit defects and inventory dead weight by maintaining active production lots driven by real time commercial demand rather than liquidating expired legacy warehouse leftovers. Every single production batch of our commercial phone batteries undergoes mandatory active capacity grading and rigid aging cycles at our testing hub to break cell passivation completely delivering a true 0-cycle power cell status out of the box. We optimize your distribution logistics through massive multi model smartphone SKU coverage with highly flexible MOQs routing direct 10 percent plus factory savings straight to you fully backed by a 100 percent pure B2B protection policy where we never sell retail online.
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.
