---
product_id: 452111780
title: "Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack)"
brand: "keeppower"
price: "€ 65.78"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/452111780-protected-16650-rechargeable-li-ion-battery-p1665j-3-7v-2500mah
store_origin: HR
region: Croatia
---

# 6A max discharge 2500mAh capacity 3-hour charge time Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack)

**Brand:** keeppower
**Price:** € 65.78
**Availability:** ✅ In Stock

## Summary

> 🔋 Power that lasts, adventure that calls!

## Quick Answers

- **What is this?** Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack) by keeppower
- **How much does it cost?** € 65.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/452111780-protected-16650-rechargeable-li-ion-battery-p1665j-3-7v-2500mah)

## Best For

- keeppower enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Built-in protection against overcurrent for peace of mind.
- • **Rapid Recharge:** Get back to action in just 3 hours with standard charging.
- • **Power Up Your Gear:** Unleash 2500mAh of reliable energy for your devices.
- • **Lightweight Powerhouse:** Weighing only 42g, it’s the perfect companion for your adventures.
- • **Versatile Compatibility:** Fits a wide range of flashlights and devices.

## Overview

The KeeppowerProtected 16650 Rechargeable Li-ion Battery offers a robust 2500mAh capacity, ensuring your devices stay powered longer. With a quick 3-hour charge time and compatibility with popular flashlight models, this battery is designed for both performance and safety, making it an essential accessory for any tech-savvy professional.

## Description

Keeppower Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack)

## Features

- Button top protected cell. Size: (D)16.70mm*(L)68.20mm. Weight: 42 g / pc
- Capacity: Min. 2350mAh; Normal: 2450mAh; Power: 9.25 Wh
- Nominal Voltage: 3.7V; Full Charged voltage: 4.25V; Standard Discharge Cut-off Voltage: 2.5V
- Standard Charge Current: 1000mA, Standard charge Time: 3 hours; Standard Discharge Current: 670mA; Standard Discharge cut-off Current: 30mA; Maximum Discharge current: 6A; Over Current: 7-8A
- Fits for flashight models : m4,Olight M1T Raider Plus,arisaka 600 series light,Streamlight PolyTac and more..

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Keeppower
- **Battery Cell Composition:** Lithium Ion
- **Recommended Uses For Product:** Flashlight, headlamp, camera, monitor, doorbell and more
- **Unit Count:** 2.0 Count

## Images

![Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack) - Image 1](https://m.media-amazon.com/images/I/51dtp9s5lQL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Keeppower Protected 16650 Rechargeable Li-ion Battery 2500mAh 3.7V P1665J (2 Pack)
- Nitecore UMS2 Intelligent USB Dual-Slot Quick Battery Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and More Batteries, with LumenTac Battery Organizer

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**Shop now:** [https://www.desertcart.hr/products/452111780-protected-16650-rechargeable-li-ion-battery-p1665j-3-7v-2500mah](https://www.desertcart.hr/products/452111780-protected-16650-rechargeable-li-ion-battery-p1665j-3-7v-2500mah)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-22*