Accessories - Maajkart

KM – BN66 Mobile Battery For POCO C40 (MI/Redmi)
-73%Limited
Original price was: ₹2,700.Current price is: ₹740.
Key Features
- Brand: KM
- Model Number:BN66
- Battery Type: Rechargeable Lithium-ion / Li-Polymer
- Battery Capacity: 6000 mAh
- Compatible Mobile Model: POCO C40
- Rated Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN65 Mobile Battery For MI10 (MI/Redmi)
-73%Limited
Original price was: ₹2,700.Current price is: ₹740.
Key Features
- Brand: KM
- Model Number: BN65
- Battery Type: Rechargeable Lithium-ion / Li-Polymer
- Battery Capacity: 4780 mAh
- Compatible Mobile Model:Xiaomi Mi 10
- Rated Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN63 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features
- Brand: KM
- Model Number: BN63
- Battery Type: Rechargeable Lithium-ion / Li-Polymer
- Battery Capacity: 3080 mAh
- Compatible Mobile Model: Redmi 10 Prime
- Rated Voltage: 3.85V (3.8V nominal)
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN62 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features
- Brand: KM
- Model Number: BN62
- Battery Type: Rechargeable Lithium-ion / Li-Polymer
- Battery Capacity: 5000 mAh
- Compatible Mobile Model:Redmi 9 Power / POCO M3 / Redmi Note 9 4G
- Rated Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN61 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features
- Brand: KM
- Model Number: BN61
- Battery Type: Rechargeable Lithium-ion / Li-Polymer
- Battery Capacity: 5160 mAh
- Compatible Mobile Model: POCO X3
- Rated Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN59 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features

Key Features
- Brand: KM
- Model Number: BN59
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5000 mAh
- Compatible Mobile Model: Redmi Note 10 / Redmi Note 10S
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN57 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,550.Current price is: ₹710.
Key Features
- Brand: KM
- Model Number: BN57
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5000 mAh
- Compatible Mobile Model: POCO X3 / POCO X3 Pro
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN56 Mobile Battery For Redmi 9A / 9C (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features
- Brand: KM
- Model Number: BN56
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5000 mAh
- Compatible Mobile Model: REDMI 9A, 9C
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN55 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,550.Current price is: ₹710.
Key Features
- Brand: KM
- Model Number: BN55
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5020 mAh
- Compatible Mobile Model: Redmi Note 9S
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN54 Mobile Battery For Note 9 (MI/Redmi)
-72%Limited
Original price was: ₹2,550.Current price is: ₹710.
Key Features
- Brand: KM
- Model Number: BN54 / NOTE 9
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5020 mAh
- Compatible Mobile Model: Xiaomi Redmi Note 9
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN53 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,400.Current price is: ₹680.
Key Features
- Brand: KM
- Model Number: BN53
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5020 mAh
- Compatible Mobile Model: Redmi Note 9 Pro Max
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN52 Mobile Battery (MI/Redmi)
-72%Limited
Original price was: ₹2,400.Current price is: ₹680.
Key Features
- Brand: KM
- Model Number: BN52
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 5020 mAh
- Compatible Mobile Model: Redmi Note 9 Pro / Note 9 Pro Max
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN51 Mobile Battery For 8A (MI/Redmi)
-72%Limited
Original price was: ₹2,650.Current price is: ₹730.
Key Features
- Brand: KM
- Model Number: BN51
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 4900 mAh
- Compatible Mobile Model: Xiaomi Redmi 8A / related
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN49 Mobile Battery For MI 7A (MI/Redmi)
-71%Limited
Original price was: ₹2,150.Current price is: ₹630.
Key Features
- Brand: KM
- Model Number: BN49
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 3900 mAh
- Compatible Mobile Model: MI 7A
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN47 Mobile Battery (MI/Redmi)
-71%Limited
Original price was: ₹2,150.Current price is: ₹630.
Key Features
- Brand: KM
- Model Number: BN47
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 4000 mAh (typical)
- Compatible Mobile Model: Redmi 6 Pro / Mi A2 Lite
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN46 Mobile Battery For Y3/NOTE 8/Mi7 (MI/Redmi)
-71%Limited
Original price was: ₹2,150.Current price is: ₹630.
Key Features
- Brand: KM
- Model Number: BN46
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 4000 mAh (typical)
- Compatible Mobile Model: Y3/NOTE 8/Mi7
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN45/BN48 Mobile Battery (MI/Redmi)
-71%Limited
Original price was: ₹2,150.Current price is: ₹630.
Key Features
- Brand: KM
- Model Number: BN45/BN48
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 4000 mAh (typical)
- Compatible Mobile Model: Redmi Note 5 Pro / Redmi Note 6 Pro
- Nominal Voltage: 3.85V
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN44 Mobile Battery (MI/Redmi)
-70%Limited
Original price was: ₹2,050.Current price is: ₹610.
Key Features
- Brand: KM
- Model Number: BN44
- Battery Type: Lithium-ion / Lithium-ion Polymer
- Battery Capacity: 3900 mAh (min) / 4000 mAh (typical)
- Compatible Mobile Model: Redmi Note 5 / Note 5 Plus
- Nominal Voltage: 3.85V (charging limit around 4.2V – 4.4V)
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN43 Mobile Battery (MI/Redmi)
-70%Limited
Original price was: ₹2,050.Current price is: ₹610.
Key Features
- Brand: KM
- Model Number: BN43
- Battery Type: Lithium-ion (Li-ion) / Lithium-ion Polymer
- Battery Capacity: 4100 mAh (Typical) / 4000 mAh minimum
- Compatible Mobile Model: Redmi Note 4 / Note 4X
- Rated Voltage: 3.85V DC
- Charging Voltage: 4.40V DC
- Product Type: Mobile Phone Replacement Battery
- Application: Replacement Battery for Compatible Mobile Phones
Add to cart
KM – BN42 Mobile Battery (MI/Redmi)
-70%Limited
Original price was: ₹1,950.Current price is: ₹590.
Key Features
Brand: KM

Model Number: BN42

Battery Type: Lithium-ion (Li-ion) / Lithium-ion Polymer

Battery Capacity: 4000mAh (typical) / 4100mAh (rated/nominal depending on the specific cell batch)

Compatible Mobile Model:Xiaomi Redmi 4

Rated Voltage: 3.85V

Product Type: Mobile Phone Replacement Battery

Application: Replacement Battery for Compatible Mobile Phones
Add to cart

Great to have you back!

Not a member? Create an account

Great to see you here!

Email address

Password *

I am a customer
I am a vendor

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Already got an account? Sign in here