High Capacity 4020mAh Replacement Phone Battery BLP709 For OPPO A9 2019 China Batteries

【OPPO BLP709 Original High Capacity Mobile Phone Battery】
— For OPPO A9 2019 China  Capacity Upgraded to 4020mAh / Super Battery Life —

Core advantages of the product:
1.4020mAh large capacity
, make your OPPO phone last longer, and don’t worry about heavy use!

2. Fast charging compatible, stable charging
It supports original VOOC flash charging, with fast charging speed, low temperature and high efficiency.

3. Multiple security protection chips
Built-in intelligent IC circuit management system to avoid risks such as overheating, bulging, aging, and leakage, and is safe and reliable.

4. Perfectly adapted to the original machine
The size interface is the same, the installation fits seamlessly, no need to flash or change the system, and it is ready to use.

5. Environmentally friendly process, healthy and durable
Made of environmentally friendly and heat-resistant materials, it has no peculiar smell and no pollution, and has passed a number of quality inspection certifications.

1. Focus on the achievement of professionalism, intelligent manufacturing and empowerment of the brand
—— A professional mobile phone battery manufacturer, continuously empowering the brand
In the era of mobile intelligence, the battery is not only the energy core of a device, but also a key factor in determining user experience and brand reputation. We focus on the R&D, manufacturing and service of mobile phone batteries, and are committed to providing high-quality and high-reliability product support for various mobile phone battery brands, and injecting surging power into the brand with professional intelligent manufacturing.
2. More than Ten years of precipitation · Focus on battery intelligent manufacturing
Focus on lithium battery manufacturing for 10+ years, deeply cultivate the mobile phone battery industry chain;
Modern factory, covering complete process flow such as cell packaging, protection board design, and finished product assembly;

The products are widely used in Apple/Android/domestic major brand mobile phones and aftermarket.
3.Technology-driven · Safe and efficient
We insist on technology as the core driving force, and continue to promote battery performance optimization and product safety upgrades:
4. High capacity and low attenuation: A-class battery cells are used, with stable capacity and long cycle life;
5.Multiple safety protection: built-in intelligent IC, with overcharge, over-discharge, short-circuit, over-temperature protection mechanism;
6.Strict quality inspection process: 100% voltage, resistance and aging test before leaving the factory to ensure the consistent performance of each battery;
7. Adaptation and precise customization: Accurately match all kinds of mainstream models, and perfectly connect with the interface and size of the original machine.
8 .Brand Empowerment · Co-create value
We provide customers with one-stop OEM/ODM services, from product design, proofing testing, batch delivery to after-sales support, the whole process of efficient response, truly realize:
📦 Customized production: to meet the diversified needs of the brand;
🧾 Brand exclusive labeling: support customized LOGO, packaging, manual;
🔗 Efficient supply chain collaboration: controllable delivery and fast delivery;
🌍 Multi-market adaptation: The products sell well in Southeast Asia, South America, the Middle East and other overseas markets.
🚀 Cooperate to win the future
Choosing us is not only to choose a battery supplier, but also to choose a trustworthy long-term partner. We are willing to continue to empower your brand with dedicated manufacturing, solid delivery and flexible service to create a new chapter of high-quality development.
📞 Welcome to consult and cooperate