* List of material for VRLA battery
No. Part's Name
Material of Construction
MFG.
Method
1
2
3
4
5
6
Container & cover
& top cover
Rubber vent cap
Ceramic filter
Separator
Positive plate
a)Grid
b)Active material
Negative plate
a)Grid
b)Active material
* ABS synthetic resin
* Retains sufficient mechanical strength to
withstand battery internal pressure
* Synthetic rubber with acid resistance
No leakage at 2.5psi
* Vent plug provided with builtin Ceramic filter
* Prevents ignition entering battery
* Prevents acid fumes from escaping from the
battery
* Absorptive glass mat with heat oxidation
resistance and enough water absorbed height
* Ca-Sn-Al alloy lead
* Pure lead
* Sulfuric acid
* Water
* Fiber flock
* Ca-Sn-Al alloy lead
* Pure lead
* Sulfuric acid
* Water
* Fiber flock
* Expander(Mixed:Lignin, Carbon,
Barium sulfate)
Injection
molding
Injection
molding
Injection
molding
*Appication
: More than
12V 65Ah to
2V3000Ah
Casting
milling/
mixing
pasting
Casting
milling/
mixing
pasting
