The supplied product data does not define a numeric internal resistance range that a Vinnic Manganese Dioxide Lithium Battery should meet. It confirms compact construction, lightweight design, stable power supply quality, extremely low self-discharge, and an operating temperature range of -20 degrees C to 60 degrees C. A compliant internal resistance value therefore requires a separate product specification or test record from the manufacturer.
For the Vinnic Manganese Dioxide Lithium Battery, the available product record identifies performance characteristics but does not include an internal resistance measurement, test condition, acceptance limit, or tolerance. A specific internal resistance range cannot be calculated from the supplied data without adding information that is not present in the record.
The product information describes a compact and lightweight battery with stable power supply quality and extremely small self-discharge. These statements define the documented product positioning, but they do not establish an electrical resistance threshold.
Listed applications include car key remotes, tire pressure monitoring sensors, smart watches and bracelets, digital thermometers, portable pulse oximeters, smart door locks, smoke and gas alarms, low-power sensors, security cameras using cylindrical CR123A batteries, and industrial equipment. Application selection alone does not provide a numerical internal resistance requirement.
Chung Pak's listed quality process includes 100% production-line inspection, laboratory sampling and testing, and incoming raw material inspection. The company also lists ISO 9001:2015 and IATF 16949:2016 certifications. Neither the inspection description nor the certification entries provide the missing internal resistance range.
| Data item | Information supplied |
|---|---|
| Internal resistance range | Not specified |
| Self-discharge | Extremely small |
| Power supply quality | Stable |
| Operating temperature | -20 degrees C to 60 degrees C |
| Battery construction | Compact and lightweight |
| Quality inspection | 100% production-line inspection, laboratory sampling and testing, and incoming raw material inspection |
What internal resistance range should a lithium manganese battery meet?
The supplied data does not state a numeric internal resistance range for the Vinnic Manganese Dioxide Lithium Battery. The required range must be taken from a separate manufacturer specification or test record.
Does the product data provide a resistance test method?
No. The record does not provide a resistance value, test current, test temperature, measurement timing, or acceptance tolerance.
Which documented specifications are available for this battery?
The record specifies compact and lightweight construction, stable power supply quality, extremely small self-discharge, and a compact operational temperature range of -20 degrees C to 60 degrees C.
A numeric internal resistance range should not be assigned from the available product data. Buyers and engineers should request the applicable technical specification or test record before approving the battery for a defined application. The product is available under a full industrial chain, distribution, and direct sales model, with a minimum order quantity of 10,000 batteries and a stated delivery time of 30 days. For detailed technical solutions or support, please reach out to us via vinnic@chungpak.com.
CHUNG PAK (GUANG DONG)BATTERY INDUSTRIAL CO., LTD, operating under the Vinnic brand, began as a battery manufacturer and expanded into paper separators, zinc materials, metal and plastic parts, tools, and related manufacturing. Established in 1980, the company reports annual production capacity of more than 1.8 billion pieces. Its technical taskforce and production capabilities cover batteries, pulp and paper, battery zinc calots, zinc strips, metal and plastic components, tooling, and machinery. The company lists ISO 9001:2015 and IATF 16949:2016 certifications.
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