Tl 5186 Battery

The Tadiran TL-5186 is a high-energy, non-rechargeable Lithium Thionyl Chloride (Li-SOCl2) wafer-style battery, specifically designed for long-term memory backup in industrial and computing environments.

1. Key Technical Specifications

* Chemistry: Lithium Thionyl Chloride (Li-SOCl2) Rs-Online

* Voltage: 3.6V Nominal Rs-Online

* Capacity: 400 mAh Rs-Online

* Form Factor: Wafer/Coin Cell (Ø22.8 x 7.5mm typical) Tme

* Operating Temperature: Extreme range from -55°C to +85°C TmeRs-Online

* Service Life: 10–20 years with a self-discharge rate of less than 1% per year Rs-Online

2. Market Applications & Trends

The TL-5186 is primarily utilized in mission-critical backup scenarios:

* Industrial: CMOS/Memory backup for CNC machines, PLCs, and high-end industrial PCs GenuinepowerRs-Online.

* Metering: Utility meters (gas, water, electric) where decades of reliability are mandatory Rs-Online.

* Security & Medical: High-reliability sensors and portable medical monitoring devices Rs-Online.

Market Insight: The original TL-5186 has been largely superseded by the Tadiran TL-2450 (iXtra series) BatteryplexRs-Online. Most modern industrial procurement now centers on the TL-2450 or high-temperature variants like the TLH-2450 Ebay.

3. Sourcing & Global Supply

Current pricing for individual units ranges from $3.61 to $5.46 depending on volume and vendor DigikeyStortronics. Bulk B2B pricing on platforms like Alibaba can drop significantly for large orders, with some suppliers offering equivalents as low as $0.46–$3.66 AlibabaAlibaba.

4. 2026 Battery Market Outlook

Broadly, the lithium battery sector is projected to maintain a downward price trajectory into 2026. This trend is driven by stabilized raw material supplies (Lithium/Nickel) and the increasing scale of global production facilities LinkedinIea. While LFP chemistry is the primary driver for price drops in EVs, the industrial Li-SOCl2 market (like the TL-5186) remains more stable due to its niche high-reliability requirements.