---
product_id: 413771039
title: "Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)"
brand: "pingaoculto"
price: "$20.80"
currency: USD
in_stock: true
reviews_count: 5
category: "Pinga Oculto"
url: https://www.desertcart.us/products/413771039-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell-batteries
store_origin: US
region: United States of America
---

# 4 Hours Battery Life High Energy Density 1.55V Silver Oxide Power Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)

**Brand:** pingaoculto
**Price:** $20.80
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your stealth with precision and endurance!

## Quick Answers

- **What is this?** Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) by pingaoculto
- **How much does it cost?** $20.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/413771039-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell-batteries)

## Best For

- pingaoculto enthusiasts

## Why This Product

- Trusted pingaoculto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Charge:** Up to 4 hours of uninterrupted, stable operation for your covert missions.
- • **Seamless Compatibility:** Perfectly powers Spy Earpieces, Quartz Watches & Calculators alike.
- • **Ultra-Compact & Lightweight:** Tiny 337 SR416SW cells that fit discreetly without bulk or noise.
- • **Stable & Safe Power Delivery:** Engineered for smooth, passive noise cancellation devices with zero interruptions.
- • **Premium Silver Oxide Chemistry:** Ensures consistent voltage and reliable performance every time.

## Overview

The PingaOculto 337 SR416SW silver oxide button cell batteries deliver a stable 1.55V output with high energy density, providing up to 4 hours of reliable power. Designed for spy earpieces like the Vip Pro Mini and SuperMini, as well as quartz watches and calculators, these compact batteries ensure consistent performance and long-lasting autonomy for professional-grade invisible audio devices.

## Description

Product Description -Operation- The high quality 337/SR416SW batteries have a battery life in the Vip Pro earpieces of 3-4 hours per battery depending on the volume. Remember to disconnect the battery after use. * Batteries are fully compatible with other devices that require this battery model.

Review: Top - Top
Review: realidad - sencillamente perfecto

## Features

- 🔋【 Compatibility 】 Our silver oxide button cell batteries are compatible with a wide range of devices such as in spy earpieces vip pro mini or spy earpieces vip pro supermini. They can also be used in quartz wristwatches, calculators...
- ⚡【 High Energy Density 】These button cell batteries offer high energy density, making them ideal for power-hungry devices such as spy earpieces, invisible earpieces, quartz watches or calculators.
- 🔌【 Great Autonomy 】 Thanks to their high energy density, these batteries offer long battery life, making them ideal for devices that require continuous and stable operation.
- 💡【 Silver Oxide Batteries 】 Constructed from high quality silver oxide, these 337 SR416SW 1.55V batteries offer reliable and consistent performance, making them ideal for all devices.
- 〰️【 Stable Operation 】 These batteries provide stable operation, which is essential for comfortable and proper use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08J8FN1YS |
| Age Range Description | Adult |
| Antenna Location | Watch |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 4 Hours |
| Best Sellers Rank | 164 in Single Ear Bluetooth Headsets 3,101 in In-Ear Headphones |
| Bluetooth Version | 4.0 |
| Box Contents | User Manual |
| Brand | PingaOculto |
| Brand Name | PingaOculto |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 4 Hours |
| Colour | Black |
| Compatible Devices | Spy Earpiece, Vip Pro Mini Earpiece, Vip Pro SuperMini Earpiece, Invisible Hearing Aid, Quartz Watch, Calculator |
| Control Method | Remote |
| Control Type | Volume Control |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 57 Reviews |
| Ear placement | In Ear |
| Earpiece Shape | In-ear |
| Enclosure Material | Plastic |
| Form factor | In Ear |
| Headphone Form Factor | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 100 Ohms |
| Is Autographed | No |
| Item Weight | 0.02 Kilograms |
| Manufacturer | PingaOculto |
| Model Name | Spy Earpiece Vip Pro Mini |
| Model Number | UMD-ST-VP-1 |
| Network Connectivity Technology | Wireless |
| Noise Control | Passive Noise Cancellation |
| Noise control | Passive Noise Cancellation |
| Number of Items | 4 |
| Number of Power Levels | 1 |
| Product Features | Lightweight, Microphone Included |
| Product Warranty | 2 years |
| Specific Uses For Product | Everyday Use |
| Style Name | Minimalist |
| Theme | Music |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Electromagnetic induction |

## Product Details

- **Brand:** PingaOculto
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** No Jack
- **Impedance:** 100 Ohms
- **Model name:** Spy Earpiece Vip Pro Mini
- **Noise control:** Passive Noise Cancellation
- **Wireless communication technology:** Electromagnetic induction

## Images

![Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 1](https://m.media-amazon.com/images/I/614a7dLO5RL.jpg)
![Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 2](https://m.media-amazon.com/images/I/71IMH789YML.jpg)
![Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 3](https://m.media-amazon.com/images/I/71avXW4C10L.jpg)
![Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 4](https://m.media-amazon.com/images/I/71hNCplfu8L.jpg)
![Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 5](https://m.media-amazon.com/images/I/71I1UyIa+SL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top
*by E***N on 25 March 2025*

Top

### ⭐⭐⭐⭐⭐ realidad
*by R***A on 8 March 2025*

sencillamente perfecto

### ⭐⭐⭐⭐⭐ Mini batterie
*by G***I on 23 November 2025*

Topppp !!!

## Frequently Bought Together

- PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)
- PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone - Secret Earphone Micro Listening Device Cheating (Spy Earpiece Nano V4 + Vip Pro UltraMini)
- renata Swiss Watch Battery 3 x 337 or SR416SW Made of Silver Oxide 1.5 V (SR43SW)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/413771039-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell-batteries](https://www.desertcart.us/products/413771039-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell-batteries)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-28*