Replacement for Xiaomi BM4A - CS-MUM421XL

Replacement for Xiaomi BM4A - CS-MUM421XL
Please Note: Most Cameron Sino products ship directly from the manufacturer in Hong Kong and make take as long as 15 days for delivery.
Item Specifications
Our PriceUS$15.81
SKU900407
Weight0.17857422 lbs.
Voltage3.85V
Capacity4000mAh / 15.40Wh
ChemistryLithium-Polymer
BrandCameron Sino
Mfg #CS-MUM421XL
UPC4894128123118
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Color: Black

Dimensions: 73.70 x 66.60 x 4.40 mm

Replaces the following batteries:

  • BM4A

Fits the following devices:

  • 2016020
  • 2016021
  • Redmi Pro
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