1. Transnormal design and service life is eight years;
2. Safety valve adopts improved rubber cap. Thus it has the characteristics of low temperature resistance and aging resistance;
3. 4225AB sealant shall be adopted and it has the characteristics of exceptional strong adhesive force. Anti_corrosion and high tenacity;
4. Patented corrosion resisting alloy shall be adopted and it has the characteristics of excellent mechanical
Strength and anti-corrosion;
5. Consistence of performance of battery is stable and inner resistance is small;
6. Unique Japanese additives can guarantee good capacity and prevention of plate passivation in initial stage.
7. Modified superfine glass fiber separator shall be adopted and the advantages are good rebound resilience. Small inner resistance and high porosity. The composite gas rate up to 99%.
8. Battery shall have longer service life if applied in deep_cycle situation;
9. Excellent recovery capacity after deep discharge.

Other models: 12V (24AH-250AH)