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
| Samsung Galaxy A02s (A025) Mobile Phone Battery Replacement Details | |
| Specification Details | |
| Compatible Model: | For Samsung A02S |
| 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 |
Bulk battery shipping across long distances (like Europe or South Africa) often leads to friction damage or leakage. How do you package the HQ-50S model to prevent transport risks?
We use custom heavy-duty packaging specifically designed for compliant Dangerous Goods (DG) transit. Every single HQ-50S battery is individually insulated and securely placed in anti-static blister trays. This completely prevents cells from rubbing against each other, ensuring your bulk wholesale shipment arrives at your warehouse in pristine, ready-to-sell condition with full MSDS & UN38.3 protection.
How does your material sourcing process protect our repair business from getting low-grade, refurbished battery cells?
We practice strict direct material buying. We deal only with tier-1 contract cell manufacturers and refuse to let assembly lines use cheap, non-standard components to lower costs. By matching pure cobalt cells with premium protection boards (ICs), we lock in a 100% stable voltage foundation, giving your repair chains consistent original-spec fittings.







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.