---
product_id: 637576014
title: "perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count"
brand: "perprokay"
price: "HK$158"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/637576014-perprokay-cr2-battery-8-pack-cr2-3v-lithium-battery-ptc
store_origin: HK
region: Hong Kong
---

# 850mAh capacity Extreme temp range PTC safety protection perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count

**Brand:** perprokay
**Price:** HK$158
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Life with Confidence!

## Quick Answers

- **What is this?** perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count by perprokay
- **How much does it cost?** HK$158 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/637576014-perprokay-cr2-battery-8-pack-cr2-3v-lithium-battery-ptc)

## Best For

- perprokay enthusiasts

## Why This Product

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

## Key Features

- • **🛡️ Safety First:** Equipped with PTC protection against short circuits.
- • **🔋 Long-lasting Power:** 10-year shelf life for peace of mind.
- • **💰 Quality Meets Value:** Premium performance at an unbeatable price.
- • **📸 Versatile Compatibility:** Perfect for cameras, rangefinders, and more.
- • **🌡️ All-Weather Reliability:** Consistent voltage from -40°F to 140°F.

## Overview

The CR2 3V Lithium Batteries 8 Pack offers a robust 850mAh capacity and a remarkable 10-year shelf life, ensuring reliable power for a variety of devices. With a stable voltage output across extreme temperatures and enhanced safety features, these batteries are perfect for both everyday use and emergency preparedness.

## Description

perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count

## Features

- 【Long-lasting Performance】The CR2 3V lithium battery boasts an impressive 10-year shelf life. Whether you're stocking up for emergencies or using them regularly, our CR2 battery ensures reliable performance over an extended period.
- 【Stable Voltage Supply】Engineered for optimal performance, the CR17355 lithium 3 Volt battery provides a consistent voltage output even in extreme temperatures ranging from -40°F to 140°F. Enjoy reliable power of the long-lasting CR2 batteries in all season.
- 【Enhanced PTC Protection】The Perprokay CR2 3-volt photo battery, a suitable replacement for the CR15H270 3V lithium battery, is equipped with PTC safety protection, offering short circuit and over-current protection. Effectively prevent damage and safety accidents.
- 【Wide Range of Applications】Perprokay CR2 range finder batteries are highly regarded for their dependable performance and compatibility with a variety of popular devices, including digital cameras, laser pointers, flashlights, measuring equipment, safety systems, and electronic toys.
- 【Quality and Reliability】With its premium construction and advanced features, the Non-Rechargeable Perprokay 5046LC battery is a trusted choice for providing long-lasting power. It outperforms other brands at a better price.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Cell Type | Lithium |
| Recommended Uses For Product | Indoor/Outdoor |
| Battery Weight | 9 Grams |
| Unit Count | 8.0 Count |
| Reusability | Single Use |
| Battery Capacity | 850 Milliamp Hours |
| Amperage | 850 Milliamps |
| Voltage | 3 Volts |
| Compatible Phone Models | Range finder, Alarm, Clock, Dye light, Smart home sensors, Laser sights, Smart-locks, Flashlight, Optic devices and more |

## Product Details

- **Number of Batteries:** 8 CR2 batteries required. (included)
- **Brand:** perprokay
- **Battery Cell Composition:** Lithium
- **Compatible Phone Models:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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}));  Small Flashlight, Camera Flash, Digital Camera, Polaroid Camera, Laser Pointer, Laser Rangefinder, Laser Distance Meter, Security Surveillance Equipment, Security Monitoring Devices...Small Flashlight, Camera Flash, Digital Camera, Polaroid Camera, Laser Pointer, Laser…    See more
- **Recommended Uses For Product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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## Images

![perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count - Image 1](https://m.media-amazon.com/images/I/71rRca4h4+L.jpg)
![perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count - Image 2](https://m.media-amazon.com/images/I/71aBOjmD3kL.jpg)
![perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count - Image 3](https://m.media-amazon.com/images/I/71PLFWH7jNL.jpg)
![perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count - Image 4](https://m.media-amazon.com/images/I/71LMNCcD5KL.jpg)
![perprokay Cr2 Battery 8 Pack, Cr2 3v Lithium Battery, with PTC Safety (Short-Circuit/Overload Protection), Long-Lasting Power for Golf Rangefinder, Remotes Devices，Cameras - 8 Count - Image 5](https://m.media-amazon.com/images/I/71UROTatY6L.jpg)

## Frequently Bought Together

- perprokay CR2 3V Lithium Batteries 8 Pack, 850mAh CR2 Lithium Battery, CR2 3 Volt Battery, Replacement of CR15H270 CR17355 RLCR2-2 KCR2 EL1CR2 DLCR2 5046LC Battery - 8 Count
- LiCB CR2032 3V Lithium Battery(10-Pack)
- perprokay CR123A 3V Lithium Battery 6 Pack, 123A 3 Volt Max-Powered Batteries, Long-Lasting 10-Year Shelflife CR17345, 1500 mAh CR 17335 Battery for Flashlights, Home Security Devices...6 Count

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**Shop now:** [https://www.desertcart.hk/products/637576014-perprokay-cr2-battery-8-pack-cr2-3v-lithium-battery-ptc](https://www.desertcart.hk/products/637576014-perprokay-cr2-battery-8-pack-cr2-3v-lithium-battery-ptc)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*