Maintenance free storage battery
As it is value-regulated .sealed and glass mat is utilized .acid is trapped inside . so refilling is not needed and is leak proof. storage battery
NO Memory Effect storage battery
Some batteries say nickel –cadmium batteries.will become conditioned to provide less power after repetitious short usage discharge .
No memory effect storage battery
Some batteries .say nickel –cadmium batteries will become conditioned to provide less power offer repetitious short usage /discharge
Low self discharge storage battery
The self –discharge rate for HENDA SLA . battery is about 2-3% per month at room .temperature compared with 20-30% for other common battery systems .
Longer service life storage battery
Utilized thick and massive calcium grate ensure that HENDA SLA battery has a longer service life over 15years .
High discharge rate storage battery
Since the internal resistance is low .the battery can provide high rate of discharge
Wide operation temperature range storage battery
HENDA SMF battery capacity is rated at 20°C , and will operate from 15°C (5f)+50°(C (122F)when it is fully charged Ambient temperature is 20°C.service life will be more efficient under 15’C to gel deep cycle battery for solar street light
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