Why Choose BLP791 Replacement Battery from ESC
Professional Replacement Battery Manufacturer
ESC specializes in mobile phone replacement batteries for professional B2B markets. We supply repair shops, refurbishers, wholesalers and distributors requiring stable quality and long-term sourcing.
Reliable OPPO BLP791 Battery Supplier
As an experienced OPPO BLP791 battery supplier, ESC supports wholesale purchasing, repeat orders and mixed-model sourcing for mobile phone parts businesses worldwide.
4015mAh Typical Capacity
The BLP791 provides 4015mAh typical capacity with 3.87V nominal voltage, offering stable power performance for professional replacement and refurbishment applications.
Multi-Step Factory Quality Control
Each battery is inspected for capacity, voltage, internal resistance and aging performance before shipment to improve batch consistency and reduce quality risks.
OEM and Private Label Support
ESC supports OEM branding, customized packaging and private label projects for wholesalers, distributors and businesses developing their own replacement battery brands.
Global Wholesale Supply
International battery shipments can be arranged by air, sea or railway according to destination, order quantity and applicable lithium battery transportation requirements.
Quick Specifications
| Specification | Details |
|---|---|
| Product Type | Replacement Battery |
| Battery Model | BLP791 |
| Cell Model | 11CP5/63/84 |
| Battery Chemistry | Rechargeable Li-ion Polymer Battery |
| Typical Capacity | 4015mAh |
| Rated Capacity | 3920mAh |
| Nominal Voltage | 3.87V |
| Typical Energy | 15.53Wh |
| Rated Energy | 15.17Wh |
| Limit Charge Voltage | 4.45V |
| Defective Rate | ≤1% |
| Lead Time | 5–7 Days, subject to order confirmation |
| Warranty | 12 Months |
| Certifications / Documents | CE, PSE, IEC 62133, UN38.3, MSDS |
| MOQ | Flexible MOQ; mixed-model orders available |
| OEM / Private Label | Available |
| Shipping Methods | Air, Sea, Railway |
| Target Buyers | Repair Shops, Refurbishers, Wholesalers, Distributors |
What Is the OPPO BLP791 Replacement Battery?
The BLP791 is a 4015mAh typical-capacity Li-ion polymer replacement battery designed for professional smartphone repair, refurbishment and wholesale supply. As an OPPO BLP791 battery supplier, ESC provides B2B buyers with factory QC, OEM support, mixed-model purchasing and reliable long-term battery sourcing.
Key Features
1. 4015mAh Typical Capacity
Provides 4015mAh typical capacity, 3920mAh rated capacity and 3.87V nominal voltage for stable replacement battery performance.
2. Rechargeable Li-ion Polymer Design
The rechargeable Li-ion polymer construction provides reliable energy output and consistent performance for professional repair applications.
3. 4.45V Charge Limit
Designed with a 4.45V limit charge voltage to match the electrical requirements of the BLP791 battery platform.
4. Factory Quality Testing
Capacity, voltage, internal resistance and aging performance are checked before shipment to help maintain consistent wholesale quality.
5. Wholesale and OEM Ready
Suitable for repair chains, refurbishment companies, wholesalers, distributors and private label battery projects.
Applications
Smartphone Repair Shops
Designed for technicians replacing aged, damaged or poor-performing batteries in compatible smartphones.
Smartphone Refurbishment
Suitable for refurbishment companies requiring consistent battery performance before devices are tested, graded and prepared for resale.
Mobile Phone Parts Wholesale
Provides wholesalers with a BLP-series replacement battery for supplying professional repair stores and regional resellers.
Repair Chain Supply
Suitable for repair chains requiring repeat purchasing, reliable specifications and consistent batch supply across multiple locations.
OEM and Private Label Projects
ESC supports customers developing their own replacement battery brands with customized packaging, labeling and long-term factory supply.
BLP791 Replacement Battery vs Original Battery
| Comparison | ESC BLP791 Replacement Battery | Original Battery |
|---|---|---|
| Product Type | Aftermarket replacement battery | Factory-installed battery |
| Typical Capacity | 4015mAh | Original device specification |
| Rated Capacity | 3920mAh | Original device specification |
| Nominal Voltage | 3.87V | Original device specification |
| Battery Chemistry | Li-ion Polymer | Li-ion Polymer |
| Main Application | Repair and refurbishment | Original assembly / official repair |
| Wholesale Availability | Available | Limited through official channels |
| Mixed-Model Orders | Supported | Generally limited |
| OEM Branding | Available | Not available |
| Private Label | Available | Not available |
| B2B Supply | Designed for wholesale purchasing | Official-channel dependent |
| Warranty | 12-month supplier warranty | Subject to original service policy |
Buyer Value
For Repair Shops
Maintain a reliable BLP791 replacement battery option for professional repairs while sourcing from a supplier focused on stable quality and after-sales support.
For Refurbishers
Use consistent battery specifications for refurbishment workflows where battery condition can affect device testing, grading and resale value.
For Wholesalers
Combine BLP791 with other OPPO battery models in mixed-model orders to simplify sourcing, inventory planning and supplier management.
For Distributors
Expand your mobile phone replacement battery catalog with an established BLP-series model supported by OEM and wholesale supply.
FAQ
- What is the capacity of the BLP791 replacement battery?
The BLP791 has a typical capacity of 4015mAh and a rated capacity of 3920mAh.
- What is the nominal voltage of the BLP791 battery?
The nominal voltage is 3.87V, with a limit charge voltage of 4.45V.
- What type of battery is BLP791?
BLP791 is a rechargeable Li-ion polymer battery designed for smartphone replacement and professional repair applications.
- What is the energy rating of the BLP791 battery?
The typical energy rating is 15.53Wh, while the rated energy is 15.17Wh.
- Are you an OPPO BLP791 battery supplier?
Yes. ESC is an OPPO BLP791 battery supplier serving repair shops, refurbishers, wholesalers and distributors with B2B battery solutions.
- Are you a replacement battery manufacturer?
ESC supplies mobile phone replacement batteries and supports wholesale, OEM and private label battery projects for professional B2B buyers.
- Can I buy BLP791 batteries wholesale?
Yes. Wholesale orders, repeat purchasing and mixed-model battery sourcing are supported according to customer requirements.
- What quality tests are performed before shipment?
Batteries are checked for capacity, voltage, internal resistance and aging performance before shipment to support consistent batch quality.
- Do you provide OEM and private label services?
Yes. OEM branding, customized packaging and private label solutions are available for qualified wholesalers and distributors.
- How can BLP791 batteries be shipped internationally?
Battery shipments can be arranged by air, sea or railway depending on destination, quantity and transportation requirements. UN38.3 and MSDS documentation can be provided for applicable shipments.















