PINACO / Dong Nai CMF Battery - B20

Dong Nai CMF (Calcium Maintenance Free) Battery

The Dong Nai maintenance-free battery requires no maintenance throughout its service life.
It utilizes continuous casting technology, ensuring high-quality and uniform lead plates.
Its lead alloy composition and special additives make it highly suitable for engine starting applications.

 □ Battery parts number and Outstanding Features of the Dong Nai CMF
・Battery parts number : 40B20 / 12V-35Ah(20Hr)

KMVL code	Parts number
BTB20L-40MF-DN	CMF 40B20L
BTB20LS-40MF-DN	CMF 40B20LS
BTB20R-40MF-DN	CMF 40B20R
BTB20RS-40MF-DN	CMF 40B20RS

・Battery parts number : 44B20 / 12V-43Ah

KMVL code	Parts number
BTB20L-44MF-DN	CMF 44B20L
BTB20LS-44MF-DN	CMF 44B20LS
BTB20R-44MF-DN	CMF 44B20R
BTB20RS-44MF-DN	CMF 44B20RS

・Terminal & Layout Guide

Parts number	Terminal type	Layout	Hold Down
CMF 40B20L	T1	C0	B2
CMF 40B20LS	T2	C0	B2
CMF 40B20R	T1	C1	B2
CMF 40B20RS	T2	C1	B2
CMF 44B20L	T1	C0	B2
CMF 44B20LS	T2	C0	B2
CMF 44B20R	T1	C1	B2
CMF 44B20RS	T2	C1	B2

・SIZE(L x W x H x TH) : 196 x 136 x 200 x 223mm
・Warranty : 9 month

Calcium-lead alloy – Eliminates water loss and minimizes self-discharge.
Double-layer battery cover – Built-in vent tubes effectively reduce water evaporation.
Indicator (Hydrometer) – Allows easy monitoring of battery status.
Vibration-resistant design – Engineered to withstand Vietnam’s road conditions.