CS-MKV120PX Battery – Milwaukee M12 2450-20 2457-20 2200 C12 2311-20 2426-20 2471-21 2310-21 2420-22 2471-20 2420-21 2471 2290-21 2420-20 2470-21 2290-20 2415-21 2470-20 48-11-2401 48-11-2402 C12 B… Replacement

CS-MKV120PX Battery Replacement

Premium replacement battery for Milwaukee M12 2450-20 2457-20 2200 C12 2311-20 2426-20 2471-21 2310-21 2420-22 2471-20 2420-21 2471 2290-21 2420-20 2470-21 2290-20 2415-21 2470-20 48-11-2401 48-11-2402 C12 B C12 BX M12. 4000mAh 12V Li-ion — engineered to original specifications and certified for safe transport.

Model No. CS-MKV120PX
Fits Milwaukee M12 2450-20 2457-20 2200 C12 2311-20 2426-20 2471-21 2310-21 2420-22 2471-20 2420-21 2471 2290-21 2420-20 2470-21 2290-20 2415-21 2470-20 48-11-2401 48-11-2402 C12 B C12 BX M12
Capacity 4000mAh
Voltage 12V
Energy 48.0Wh
Chemistry Li-ion
Dimensions 89.65 x 63.20 x 112.45mm
Weight 368g
OEM Part No. 48-11-2401, 48-11-2402, C12 B, C12 BX

Compatible Devices

  • 2590-20
  • 49-24-0145
  • 49-24-0146
  • 2207-20
  • 2207-21
  • 2238-20
  • 2238-21
  • 2239-20

Related Batteries

  • CS-MKE398PWAEG 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
  • 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
  • CS-RDD860PHAEG 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
  • 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
$71.49per unit · free US shipping
Buy Now — $71.49 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-MKV120PX is a replacement battery for Milwaukee M12 2450-20 2457-20 2200 C12 2311-20 2426-20 2471-21 2310-21 2420-22 2471-20 2420-21 2471 2290-21 2420-20 2470-21 2290-20 2415-21 2470-20 48-11-2401 48-11-2402 C12 B C12 BX M12. 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.