Battery Type: Lithium Li-ion

Battery Grade: 100% A Grade

Capacity: 4000mAh

Voltage: 3.85V

Limited Voltage: 4.4V

PCM Board: Self Made&Desognable

Cycle Time: Over 500+ times.

Charging Time: Depands on cherger.

Standby Time: 5-8days

Certification: CE and RoHS certificates

Material: Eco-friendly

phone models: For Redmi Oppo BLP721,711,A1k,Realme C2.

Warranty: 15 days mony back guarentty

Safety: provides protection against overcharge, discharge,short-circuit to ensure the safety

MOQ:: 1 pcs

Payment Terms: Cash On,Visa Card,Mobile Banking etc.

Delivery: Frome Head Office

Working Temp: (-10~50°C)





• High capacity Oppo BLP721,BLP711,A1k,Realme C2.

• Ensure longer battery life (up to 500+ cycles) and high capacity.

• High-speed,efficient charging Guaranteed to fit your phone.

• Works as good as your original Oppo BLP721,BLP711,A1k,Realme C2.

• Manufacturing upgrades deliver improved.

• Ensure overheating protection and other safety.

• This Replacement battery Compatible with Oppo A1k,Realme C2.

• Each battery has undergone strict quality inspection and testing.

• The built-in A-grade high-quality batteries can effectively prevent overcharge, overdischarge and overheat protection, short circuit protection, and durable.

• CAPACITY: 4000mAh High-capacity Replacement Battery for Oppo BLP721,BLP711,A1k,Realme C2. . The battery life is longer than the original battery.

• If you face any problem after installetion or before instilation the battery, we will send you a replacement, please contact our support team by whatsapp the first time.

• Battery Voltage: 3.85V. Capacity: 4000mAh. Package contents: 1 cell phone battery with Tools.





Free complete service tools with battery.

Tips For Best Performance

• Use a original factory charger and cable which came with your phone.

• to recharge the replacement battery.

• Don't use other fake and Low quality charger it may damage your phone or battery.

• If you don't have original mobile cherger you can use UNEX TACNOLOGY Cherger it is same to original cherger.

• Do not always using battery in high temperature environment.

• Do not over charging battery for too long time,even the Battery has over-charged protection.

• Do not use the phone while it charging.

• Recharge the battery once every 1 months if it will not be used for a long period of time.

• Using phone in temperatures lower than 5 ℃ may affect phone battery performance.

• Battery actual backup time depends on your phone hardware and software configurations and network conditions.

• - High capacity Oppo BLP721,BLP711,A1k,Realme C2.
• - Ensure longer battery life (up to 500+ cycles) and high capacity.
• - High-speed,efficient charging Guaranteed to fit your phone.
• - Works as good as your original Oppo BLP721,BLP711,A1k,Realme C2.