£18.40

Otech OTech 850mAh 3.7V Li-Ion Battery for Yealink YLLP523446C1010CTM

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£18 today · previous high £18 · all-time low £16

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 52 days • 52 data points (No recent data available)

Historical
Generating forecast...
£18.40 £15.65 £16.25 £16.85 £17.45 £18.05 £18.65 14 March 2026 26 March 2026 08 April 2026 21 April 2026 04 May 2026

Price Distribution

Price distribution over 52 days • 2 price levels

Days at Price
Current Price
19 days 33 days · current 0 8 17 25 33 £16 £18 Days at Price

Price Analysis

Most common price: £18 (33 days, 63.5%)

Price range: £16 - £18

Price levels: 2 different prices over 52 days

Description

Enjoy reliable power for your Yealink cordless handset with the OTech 850mAh 3.7V Li-Ion battery. Designed as a direct replacement for the YLLP523446C1010CTM model, this battery restores full talk time and ensures your phone stays ready when you need it. The high-quality cells give an optimum service life, meaning the battery lasts longer than many other compatible options. Low self-charge characteristics keep the battery ready even after weeks of inactivity, so you won't lose charge while the phone sits idle. Every unit is individually tested for load and capacity before it leaves our warehouse, guaranteeing you receive a fully functional battery. With a capacity of 850 mAh, you get extended usage between charges, reducing the need for frequent replacements. Upgrade your Yealink cordless system with confidence. The OTech battery delivers consistent performance, easy installation, and peace of mind, helping you stay connected without interruptions.

Key Features

Optimum service life - high-quality cells provide longer overall lifespan compared with many other compatible batteries, reducing the frequency of replacements.

Low self-charge - advanced cell chemistry minimizes voltage loss when the handset is not in use, keeping the battery ready after weeks of storage.

Individually tested - each battery undergoes a load and capacity test before shipping, ensuring you receive a fully functional unit every time.

850 mAh capacity - delivers extended talk time for your Yealink cordless phone, so you can make more calls between charges.

Direct fit - engineered as a drop-in replacement for the Yealink YLLP523446C1010CTM model, installation is quick and requires no additional tools.

Product Specifications

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