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Estimated Delivery
Cut-off Time
2:00 PM Daily
Orders placed after cutoff will be processed next business day
Product Type: Battery
Brand: Xiaomi
Compatible Model: Xiaomi Mi 10i 5G
Battery Capacity: 4820mAh
Battery Model: BM4W
Condition: Brand‑new, unused, unopened, undamaged item in original packaging
Warranty: 1‑month warranty
Tested: Yes / QC passed before delivery
Service Charge: 200tk (if replaced at our shop)
Policy: Easy return policy
Delivery: Available exclusively in Bangladesh
Warranty & Replacement Guarantee
- 30-day replacement guarantee: If you're not satisfied with the battery, we offer a replacement within 30 days—no questions asked.
- The battery comes with a 1-month warranty from the date of purchase. If you're unsatisfied with the battery within this period, we will replace it for free.
- No warranty will apply in case of physical damage to the battery.
- Warranty does not cover damage caused by water, liquid, abrasion, electrical short circuits, or impacts from angles.
- In case the battery is out of stock, we reserve the right to modify the service time or date.
- Important: Inform wefixfast immediately if any issue is found after receiving the product.
- If the battery’s charge performance doesn’t meet expectations, it can be replaced within one month.h
- Note: Swelling of the battery within the warranty period will void the warranty.
- A purchase memo is required for returns or exchanges—batteries cannot be changed without it.
Pro Tip: To maximize the battery’s life, use the original charger and follow proper charging guidelines for long-lasting use.
Special Offer: Hot offer running for Xiaomi Mi 10i 5G battery backshells in all colors.
Xiaomi Mi 10 Ultra Repair is also available at our shop.
We want our customers to have a smooth shopping experience. Please read our return and exchange policy carefully.If you face any problem with the product within 7 days of receiving it, we will provide a replacement/exchange. Cash refunds are not available. Products eligible for return will only be exchanged with the same product or an equivalent replacement.
The product must be returned within 7 days of delivery. The product must not be physically damaged, broken, or misused. Original packaging and accessories (if any) should be included. A proper unboxing video may be required for verification of any issue.
The product has been damaged by the customer. The issue is reported after 7 days. The product is returned without necessary proof of purchase
For any exchange request, please contact our support team with your order details and a description of the problem.
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