Battery K800

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

27 来源

The phrase 'battery K800' refers to the power source for the Logitech K800 Wireless Illuminated Keyboard. Market insights reveal a significant split between two hardware versions that look identical externally but use completely different battery technologies, which dictates their repairability and secondary market value Reddit Ifixit.

1. Product Identification & Versions

The Logitech K800 has two distinct versions with specific power requirements:

* Version A (NiMH - User Serviceable): Uses two standard AA NiMH rechargeable batteries. Users can easily replace these via a screw-down door Reddit.

* Version B (Li-Po - Sealed): Uses an internal 3.7V 1500mAh Lithium-Polymer (Li-Po) battery pack (Model: 802085P). Although the external battery door remains, it is a "dummy" door; replacing the battery requires full chassis disassembly Nextbatteries Ifixit.

2. Market Trends & Insights

* Serviceability Shift: There is a strong community backlash against Version B due to "planned obsolescence." Repair enthusiasts favor Version A, which acts as a "tank" with indefinite life through simple cell swaps Reddit Ifixit.

* Replacement Demand: A specialized aftermarket exists for the 802085P Li-Po pack, as these keyboards are highly valued for their typing feel despite being superseded by the Logitech MX series Nextbatteries Wordpress.

* Secondary Market Volatility: Due to their popularity, new-in-box (NIB) units can fetch prices as high as $479, while used units range from $25 to $50 depending on the battery health and version Reddit.

3. Sourcing & Wholesale Data

For business sourcing, the two paths differ in cost and supplier type:

* Li-Po Replacements: Wholesale units (3.7V, 1500mAh) are primarily sourced from Dongguan and Shenzhen with prices ranging from $1.30 to $3.00 per piece at MOQs of 100–200 Alibaba Alibaba.

* NiMH AA Batteries: These are high-volume commodity items. Factory supply from regions like Ningbo offers prices as low as $0.30 to $0.80 for bulk orders Alibaba Alibaba.

Here is the analysis of the Logitech K800 battery and its market. You can continue with:

Sources & References

27 sources cited · Verified industry data & reports

AOLIKES 1500mAh Battery Replacement for Logitech ...

Amazon.com

Number of Batteries. 1 Lithium Polymer batteries required. · Brand. AOLIKES · Battery Cell Composition. Lithium Polymer · Battery Capacity. 1500 milliamp_hours.

Logitech K800 Replacement Battery for Keyboard - Interlight

interlightus.com

Compatible with the Logitech K800 keyboard, ensuring a perfect ... Product Specifications. Voltage: 3.7V; Capacity: 700mAh; Rechargeable lithium-ion battery.

K800 Keyboard - I hadn't realized there was more than one ...

Reddit · r/logitech

I've used the Logitech K800 keyboard very happily for many years....certainly more than a decade....seemingly 15 years? Man it is/was a tank. I love the ...

Logitech K800 Battery Replacement

iFixit

Use this guide to replace the battery in a Logitech K800 wireless keyboard. For your safety, discharge the battery below 25% before ...

logitech k800 wireless keyboard-No batteries visible

BleepingComputer

Type in Logitech Keyboard rechargeable battery 1500 mah, 7v. or logitech K800 keyboard battery. then scrole down until you get to the battery.

Just changed batteries in my Logitech K800 keyboard and ...

JustAnswer

It requires 2 AA NiMh batteries.The expected battery life ranges from 15 hours to 10 days, depending on the backlight settings.The keyboard features a standby ...