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3.7V 800mAh Replacement Battery for Sony WF-1000XM3 WF-SP900 Wireless Bluetooth Earphones Charging Case, 1588-0911 USN-14500PW 0

Name: 3.7V 800mAh Replacement Battery for Sony WF-1000XM3 WF-SP900 Wireless Bluetooth Earphones Charging Case, 1588-0911 USN-14500PW 0
Brand: Startong
SKU: 434969692
Price: 548.90 ZAR
Availability: InStock
Rating: 2.6666666666666665 (3 reviews)

Product ID: 434969692

Details

Number of Batteries
1 Lithium
Brand
STARTONG
Battery Cell Composition
Lithium
Battery Capacity
800 Milliamp
Unit Count
1 Count

⚡3.7V nominal voltage for stable performance

🔄300+ recharge cycles for long-lasting use

🔋800mAh high-capacity power

R548

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Description

🔋 Stay powered, stay ahead—never miss a beat or a meeting!

BUILT TO LAST - Over 300 recharge cycles mean fewer replacements and more uninterrupted productivity.
POWER UP YOUR DAY - 800mAh capacity ensures your Sony earbuds stay charged longer, keeping you connected through back-to-back meetings and playlists.
COMPACT LIGHTWEIGHT - At just 25g and slim dimensions, it fits perfectly without adding bulk—carry power without the weight.
CERTIFIED SAFETY FIRST - UL, CE, UN38.3, and RoHS certifications guarantee a reliable, safe battery you can trust in your daily hustle.
SEAMLESS COMPATIBILITY - Specifically engineered for Sony WF-1000XM3 and WF-SP900 charging cases—plug and play without a hitch.

This 3.7V 800mAh Li-ion Polymer replacement battery is designed for Sony WF-1000XM3 and WF-SP900 charging cases, delivering reliable, long-lasting power with over 300 recharge cycles. Certified for safety and engineered for seamless compatibility, it offers a compact, lightweight solution to keep your premium wireless earbuds charged and ready.

Specifications

ASIN	B09QPJRHZ2
Battery Capacity	800 milliamp_hours
Battery Cell Composition	Lithium Polymer
Battery Cell Type	Lithium Polymer
Battery Weight	20 g
Best Sellers Rank	#255,302 in Electronics ( See Top 100 in Electronics ) #10,243 in Headphone Cases
Brand	STARTONG
Customer Reviews	3.2 out of 5 stars 4 Reviews
Manufacturer	STARTONG
Model Number	USN-14500PW
Number of Batteries	1 Lithium Polymer batteries required. (included)
Reusability	Rechargeable
Unit Count	1 Count
Voltage	3.7 volts

Reviews

P**O

Excelente producto

Buena y fácil de instalar

6.08.2025

S**N

Doesn't hold a charge

5 months old and now doesn't hold a charge anymore.

15.07.2026

G**8

Low capacity

Replace my 3 years old OEM battery, only half capacity of the new OEM.

11.04.2024

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R548

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Received my product in pristine condition. Great service overall.

1 month ago

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