Download
BATTERY RACK

Sunpal battery rack for 12V Series

Download
BATTERY RACK

Sunpal battery rack for 2V Series

Download
BATTERY RACK

Sunpal battery rack for OPzV & OPzS

Download
TERMINAL TYPE

Sunpal 12V Series Terminal Drawings

Download
USER MANUAL

Sunpal 12V Series Operation  Manual

Download
USER MANUAL

Sunpal 2V Series Operation Manual

Download
WARRANTY

Sunpal VRLA Battery Warranty Policy

Download
MSDS

Sunpal Material Safety Data Sheet

Download
GLOSSARY

Sunpal Battery Glossary

Download
Our Service
FAQ
Answer: The rated capacity of a battery refers to the requirements for designing or manufacturing a battery when it is specified or guaranteed that the battery should discharge a minimum amount of power under certain discharge conditions. The battery capacity indicated by the manufacturer refers to the amount of power that the battery should provide when the battery is discharged to the termination voltage at a rate of 10h at an ambient temperature of 25 C. The unit is Ah (ampere * hour).

Answer: The actual capacity of the battery refers to the actual amount of electricity discharged by the battery under a certain discharge condition, which is mainly affected by the discharge rate and temperature (so strictly speaking, the battery capacity should indicate the charge and discharge conditions).

Answer: After the battery is charged, the phenomenon that the capacity decreases by itself during storage is called self-discharge, also known as the charge retention ability, which refers to the ability of the battery to maintain the amount of electricity stored under certain conditions when the battery is open. Measuring the percentage of battery self-discharge to the total capacity over a certain period of time is called “self-discharge rate”.

Answer: A loose connection will cause the resistance at the connection to increase, which will easily cause sparks during charging and discharging. In severe cases, it will cause heat and fire, and an accident will occur.

Distributor Benefits
Contact Us