Micro Thermal Battery
Overcame challenges in micro-cell fabrication, enabling mass production at low cost.
- Product Description
- Specification
Product Description
Product Overview
Mindway’s Micro Thermal Battery is an ultra-lightweight, miniaturized power solution with a footprint of Φ13×28mm and weight of only 13g. It enables low-cost mass production while delivering reliable power for portable defense systems.
Core Advantages
Ultra-Miniaturization: Φ13×28mm compact size, 13g ultra-light weight for easy integration.
Cost-Effective Mass Production: Optimized design for large-scale manufacturing.
Reliable Performance: 13V/20s(1A) stable output for small-scale systems.
Long Storage Life: ≥10 years of maintenance-free storage.
Application Scenarios:
Ideal for ultralight guided weapons, single-soldier portable electronics and micro-sensor systems, where size and weight are critical constraints.
Key technical indicators:
Dimensions: Φ 13 × 28 mm
Weight: 13g
Operating Voltage: 13V
Operating Time: 20s (1A)
Thermal battery principle
A thermal battery is a single-use, thermally activated reserve battery that employs electrical signals, mechanical force, or overload activation to ignite its internal heating system. This process melts the solid molten salt electrolyte between the cathode and anode into a conductive ionic state, thereby enabling the battery to deliver electrical power.

Specification
Main technical indicators
Operating Voltage: 750 V (Unit cell: 1.9 V – 2.1 V)
Unit Cell Current Output: 10 mA – 360 A
Combined Battery Current Output: 500 A
Power Density: 15 kW/kg
Energy Density: 120 Wh/kg
Activation Time: 60 ms – 2 s
Operating Duration: 5,000 s
Storage Life: 27 years
Operating Temperature Range: –55°C to +400°C
Activation Methods: Electric ignition, mechanical ignition (overload activation)
Diameter: Ø 13 mm – Ø 140 mm
Height: 20 mm – 500 mm
Note: This represents typical performance, not maximum capability


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