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 Pro BM4A Details | |
| Specification Details | |
| Compatible Model: | For Xiaomi Redmi Pro |
| 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 Redmi Pro features a rigid brushed-aluminum rear cover with tight internal tolerance. How does your factory prevent the BM4A cells from causing screen lifting or frame distortion?
Maintaining strict thickness and dimension control in metal-unibody devices leaves zero margin for physical processing errors. Screen lifting and frame pressure displacement occur because generic market trading brokers distribute cheap, unevenly pressed clearance lots to maximize their short-term profits. Times Electronic eliminates this structural liability completely. Following our strict engineering workflow, we enforce two strict parts matching and use premium high-density lithium packs compressed to precise original millimeter specifications. This ensures our BM4A modules sit entirely flat without putting stress on the metal chassis, effectively protecting your localized shop profits.
Older large-capacity legacy batteries in the market often arrive dead or experience sudden cliff-style power drops. What batch quality guarantees do you maintain?
We eliminate the stale inventory risk by entirely rejecting old market clearance stock that has degraded on warehouse shelves for years. We manufacture these items in fresh production batches. Every lot of our zero-cycle power components undergoes mandatory active capacity grading and rigid aging cycles at our testing facility to break cell passivation completely. We support your distribution scalability through comprehensive multi-model smartphone SKU coverage to optimize your freight, while passing direct factory cost savings of over 10 percent straight to you, fully backed by a 100% pure B2B protection policy—we do not operate consumer 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.
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.










