CS-MKV280PX Battery – Milwaukee 0721-20 0721-21 0726-22 0780-20 28V 33-DEGREE ANGLE DRIVE 48-06-2860 48-11-2830 M28 M28 28-VOLT 1/2-INCH HAMMER DR M28 28-VOLT LITHIUM-ION 1/2-IN V28 48-11-2830 Replacement

CS-MKV280PX Battery Replacement

Premium replacement battery for Milwaukee 0721-20 0721-21 0726-22 0780-20 28V 33-DEGREE ANGLE DRIVE 48-06-2860 48-11-2830 M28 M28 28-VOLT 1/2-INCH HAMMER DR M28 28-VOLT LITHIUM-ION 1/2-IN V28 48-11-2830. 4000mAh 28V Li-ion — engineered to original specifications and certified for safe transport.

Model No. CS-MKV280PX
Fits Milwaukee 0721-20 0721-21 0726-22 0780-20 28V 33-DEGREE ANGLE DRIVE 48-06-2860 48-11-2830 M28 M28 28-VOLT 1/2-INCH HAMMER DR M28 28-VOLT LITHIUM-ION 1/2-IN V28 48-11-2830
Capacity 4000mAh
Voltage 28V
Energy 112.0Wh
Chemistry Li-ion
Dimensions 133.00 x 79.60 x 82.40mm
Weight 910g
OEM Part No. 48-11-2830, 48-11-2850, 4932352732, M28

Compatible Devices

  • V28
  • 28V
  • 0726-22
  • 0780-20
  • 48-11-2830
  • M28
  • 0721-21
  • V28 LI-ION 1

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  • CS-MKE398PXAEG B12T BDSE 12T BDSE 12T Super Torque BEST 12BBPB BEST 12X BEST 12X Super BL Multi-volt-lamp BS2E 12T SB2E 12 SB2E 12 Super Torque 48-11-1900 48-11-1950 48-11-1960 48-11-1967 48-11-1970
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  • CS-RDD860PWAEG BBS 12C BLL 12C BLL12C BS 12C BS12C BS12C2 BSB 12C BSS 12C BSS12C BTS 12C BWS 12C BWS12 BWS12CBWS 3520 3526 4932 584932 954932 L1215 L1215P L1215R L1220
$113.24per unit · free US shipping
Buy Now — $113.24 Full Spec Sheet
  • Volume discounts from 10 pcs (up to 10% off)
  • UN 38.3 certified + MSDS/SDS provided
  • Free US shipping on every order
  • B2B invoicing & wholesale support

FAQ

Is this battery compatible with my device?

The CS-MKV280PX is a replacement battery for Milwaukee 0721-20 0721-21 0726-22 0780-20 28V 33-DEGREE ANGLE DRIVE 48-06-2860 48-11-2830 M28 M28 28-VOLT 1/2-INCH HAMMER DR M28 28-VOLT LITHIUM-ION 1/2-IN V28 48-11-2830. See the compatible device list above for verified fits. Match your original battery's model or OEM part number before ordering.

What certifications does this battery have?

All Estry batteries ship with UN 38.3 transport certification and MSDS/SDS documentation, required for compliant air and ground shipping.

Do you offer wholesale pricing?

Yes — volume discounts apply automatically: 5% off at 10+, 6% at 20+, 8% at 50+, and 10% at 100+ pieces. US shipping is free on every order.