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Pittar 31-850 12V 105Ah Sealed Maintenance Free Car Battery – BCI Standard, High CCA 850A, Lead Calcium Alloy

Premium Starting Battery for Automotive SLI Systems – Reliable, Durable, Maintenance-Free

  • Overview
  • Description
  • Specifications
  • Competitive Advantage
  • Tags
  • Recommended Products
Overview

Quick Detail

  • Brand Name: PITTAR
  • Model Number: 31-850
  • Also Known As: AU31DT, Group 31 Battery
  • Type: Sealed Maintenance Free (SMF) Starting Battery
  • Voltage: 12V
  • Capacity (20HR): 105Ah
  • Reserve Capacity (RC): 180 mins
  • CCA (-18°C): 700A / 850A (SAE) / 860A (EN)
  • Standard: BCI (Battery Council International) / Group 31
  • Terminal Layout: 1 (Right Positive)
  • Terminal Type: B/G (T2 – Screw Diameter 21.5mm)
  • Dimensions (LWH*TH): 326 x 172 x 219 x 241 mm
  • Weight (±3%): 24.8 kg
  • Certification: ISO9001, ISO14001, UL, CE, GB/T 5008-2023
  • Application: Heavy-duty trucks, commercial vehicles, RVs, marine, and large SUVs
Description

The PITTAR 31-850 (Group 31) is a high-performance 12V sealed maintenance free car battery designed for reliable starting, lighting, and ignition (SLI) systems. It features expanded lead-calcium alloy grids and glass fiber separators, ensuring low self-discharge, strong cranking performance, and long shelf life. With an impressive 850A cold cranking current and 105Ah capacity, this battery delivers exceptional power for heavy-duty vehicles and demanding applications. The completely sealed design eliminates the need for water addition, making it safe, clean, and maintenance-free. With a heat-sealed polypropylene container and anti-vibration construction, this battery prevents leakage and withstands harsh road conditions. Suitable for vehicles with 14.2V–14.4V charging systems.

Specifications
Parameter Value
Model 31-850 (AU31DT)
Standard BCI (Group 31)
Voltage 12V
Capacity (20HR) 105Ah
Reserve Capacity 180 mins
CCA (-18°C) 700A / 850A
Length 326 mm
Width 172 mm
Height 219 mm
Total Height 241 mm
Weight (±3%) 24.8 kg
Layout 1 (Right)
Terminal B/G (T2)
Constant Charging Current 10.5A
Constant Charging Voltage 13.5~13.8V
Max Charging Current 31.5A
Cover Material PP
Operating Temperature -40°C to +60°C
Optimum Temperature +10°C to +30°C

Competitive Advantage
  • 25 Years of Experience: 4 production bases, 13 million KVAH annual capacity.
  • Global Standards: Meets JIS, EN, BCI, AS, and SA standards.
  • Advanced Manufacturing: Imported automatic lines from Canada, Italy, Korea, and Germany.
  • Certified Quality: ISO9001, ISO14001, UL, CE, ROHS approved.
  • Overseas Sales: Over 60% of products exported worldwide.
Tags

31-850, Group 31 battery, 12V car battery, 105Ah battery, BCI battery, sealed maintenance free battery, SMF battery, PITTAR battery, heavy duty battery, truck battery, high CCA battery, AU31DT, automotive battery, starting battery

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