iPhone 11 Pro Max Replacement Battery (A2161) — High Capacity
3.85 V
4445mAh
17.11 Wh
500 cycles
12 mo warranty
₹2,350 MRP — best price on enquiry
In stock · Lead time 2 days
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Technical specification
| Brand | The Battery Expert |
| SKU | TBE-MOB-APP-A2161-HC |
| Chemistry | Lithium Polymer (Li-Po) |
| Nominal voltage | 3.85 V |
| Capacity | 4445 mAh |
| Energy | 17.11 Wh |
| Part Number | A2161 |
| Grade | High Capacity |
| Cell Type | Prismatic Li-Po |
| Protection | Integrated PCM / BMS with NTC thermistor |
| Charge Voltage | 4.40 V |
| Certification | IEC 62133-2, BIS |
| Includes | Adhesive strip, install guide |
| Note | Uprated cell chemistry — ~12% additional rated capacity in the OEM form factor. |
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Why buy from The Battery Expert
Every type of battery under one roof — so you are not visiting a mobile shop, a car battery dealer and an electrical store for three different batteries. We are sourcing specialists with direct tie-ups to the world's leading brands and the largest distribution houses, run in India by second-generation battery manufacturers with over 40 years of technical and manufacturing experience. Genuine stock, real warranty, and technical advice from people who have actually built batteries.