Details ： Hertz HD2V series sealed lead-acid maintenance-free batteries
The special high tin alloy is the plate grid material, which makes the plate grid have super corrosion resistance
The special grid framework design greatly increases the contact area between the grid and the active material, and greatly improves the battery charging acceptability under low current charging
The unique lead-paste formula and high-temperature curing process enable the battery to have an extremely long actual service life and reduce the user's cost.

The design service life under floating charge mode is more than 15 years