The Dong Nai Maintenance-Free EFB Battery is designed for reliable performance throughout its service life without the need for maintenance. Manufactured using continuous casting technology, it delivers high-quality, uniform lead plates. With a special lead alloy and additives optimized for starting power, this battery is engineered to meet modern automotive demands. Specifically developed for vehicles equipped with Start-Stop Systems (ISS), it helps save fuel and reduce emissions while offering enhanced starting capability, deep discharge performance, and superior charge acceptance.
□ Battery parts number and Outstanding Features ・Battery parts number : CMF EFB Q85L / 12V-65Ah(20Hr)
KMVL code
Parts number
BTQ85L-MF-DN
CMF EFB Q85L
・Terminal & Layout Guide
Parts number
Terminal type
Layout
Hold Down
CMF EFB Q85L
T2
C0
B0
・SIZE(L x W x H x TH) : 232 x 173 x 203 x 225mm ・Warranty : 9month
Enhanced durability: Positive plates made with advanced calcium-lead alloy plus anti-corrosion additives. Improved performance: Negative plates with special additives for better charge acceptance and resistance to sulfation. Low maintenance: Calcium-lead alloy minimizes water loss and self-discharge. Smart design: Double-layer cover with built-in vent tubes reduces water evaporation. Easy monitoring: Integrated indicator (“magic eye”) for quick battery status check. Vibration resistance: Rugged design tailored for Vietnam’s road conditions.
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