CS-SA720SL Battery – Sony NWZ-820 NWZ-A720 NWZ-A726 NWZ-A728 NWZ-A729BLK NWZ-A826 NWZ-A828 NWZ-A829 NWZ-S738 NWZ-S738FBNC 1-756-702-11 1-756-702-12 8315A32402 8917A44167 LIS1374HNPA Replacement

CS-SA720SL Battery Replacement

Premium replacement battery for Sony NWZ-820 NWZ-A720 NWZ-A726 NWZ-A728 NWZ-A729BLK NWZ-A826 NWZ-A828 NWZ-A829 NWZ-S738 NWZ-S738FBNC 1-756-702-11 1-756-702-12 8315A32402 8917A44167 LIS1374HNPA. 650mAh 3.7V Li-Polymer — engineered to original specifications and certified for safe transport.

Model No. CS-SA720SL
Fits Sony NWZ-820 NWZ-A720 NWZ-A726 NWZ-A728 NWZ-A729BLK NWZ-A826 NWZ-A828 NWZ-A829 NWZ-S738 NWZ-S738FBNC 1-756-702-11 1-756-702-12 8315A32402 8917A44167 LIS1374HNPA
Capacity 650mAh
Voltage 3.7V
Energy 2.4Wh
Chemistry Li-Polymer
Dimensions 51.72 x 34.63 x 3.52mm
Weight 14g
OEM Part No. 1-756-702-11, LIS1374HNPA, 8315A32402, 1-756-702-12

Compatible Devices

  • NWZ-A720
  • NWZ-A728
  • NWZ-820
  • NWZ-A726
  • NWZ-A826
  • NWZ-A828
  • NWZ-A829
  • NWZ-A729BLK

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$21.99per unit · free US shipping
Buy Now — $21.99 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-SA720SL is a replacement battery for Sony NWZ-820 NWZ-A720 NWZ-A726 NWZ-A728 NWZ-A729BLK NWZ-A826 NWZ-A828 NWZ-A829 NWZ-S738 NWZ-S738FBNC 1-756-702-11 1-756-702-12 8315A32402 8917A44167 LIS1374HNPA. 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.