Premium Lipo Battery for Walkman NWZ-S544/S545 – High-Performance Replacement
Designed specifically for Sony Walkman NWZ-S544 and NWZ-S545 models, this lithium polymer battery delivers extended playback time with stable voltage output. High-density cells ensure lightweight durability while maintaining a slim profile for seamless integration.
Precision-engineered with premium Japanese-grade cells for superior heat resistance and overcharge protection. Gold-plated connectors minimize power loss and corrosion, ensuring reliable signal transmission.
Ideal for audiophiles needing uninterrupted music sessions, travelers requiring long-lasting power, or collectors restoring vintage Walkman units. Compatible with all firmware versions without requiring reset procedures.
Strictly tested for 500+ charge cycles with less than 20% capacity degradation. Ships pre-charged to 50% for optimal storage readiness. Bulk packaging available for repair shops and electronics distributors.
Exclusive wholesale pricing with volume discounts for resellers. Ships globally from multiple warehouses with same-day dispatch guarantee. OEM-quality performance at aftermarket affordability.
























Recent Purchase
View All
Customer Reviews
Average Rating
5.0





5.0
3 global ratings
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (2)
My daughter loves OKWISHING, some of the clothes Are bad quality but overall my daughter loves it …
Mar.03.2025

Helpful (2)
Mar.03.2025
1***m

Helpful (2)
love OKWISHING very great brand!!!
Feb.27.2025

Helpful (2)
Feb.27.2025
1***m

Helpful
Good quality and fast shipping thanks OKWISHING
Mar.27.2025

Helpful
Mar.27.2025
- 1
Lipo battery for Walkman NWZ-S544 NWZ-S545 Music Player Battery
$9$13.5-33.33%
Nominal Voltage:
3.7V
Nominal Capacity:
650mAh
Battery Type:
pack
Quantity:
Add to Cart
Wishlist
Features
See More