The Tianneng TN battery series is based on AGM technology and is specifically designed for applications such as UPS systems, electric children’s toys, alarm systems and more.
These are VRLA (Valve Regulated Lead Acid) batteries, developed to be used in a wide range of applications.
The VRLA battery is a type of rechargeable battery equipped with a safety valve that allows internal pressure to be released in the event of overcharging. As a maintenance-free type, it does not require the addition of water or electrolyte during its operation throughout its entire service life.
Key Features
- High performance
With low internal resistance and efficient discharge characteristics these batteries can be applied to many fields, both in cycle and stand-by use.
- Maintenance free
During the service life, there is no need to check the level of the electrolyte or to add water. The gases produced during electrolysis are almost completely recombined to water (up to 99%) through an effective reaction between hydrogen and oxygen.
- Safety valve design with AGM separator
Excessive gas produced by overcharge or an incorrect charging method is released through the safety valve, which detects rising internal pressure and allows gas to exit and then automatically reseals. The AGM (Absorbent Glass Mat) separator maintains a constant distance between the plates and immobilizes the electrolyte, so that the possibility of acid leakage is minimized.
- Wide temperature range and float service life
SPA batteries operate within a wide range of temperatures. The nominal service life is 3 to 5 years in float / standby applications while operating in optimum temperature of +20ºC to +25ºC.
- Low self-discharge rate
Using a lead / calcium grid alloy, the self–discharge is minimum. The battery can be stored for 9 months under normal conditions (+20ºC to +25ºC) with no permanent effect on the capacity or the expected service life.