Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
These 4mm nuts are used to connect the LiFePO4 batteries to each other to make a firm connection. When these nuts are used in combination with out spring washers on the terminals, you should have a firm connection which will protect your external circuitry from any voltage spikes that may occur when there are loose connections.