Tips: The fully charged voltage of LiFePO4 battery is 13.1-13.6V, this value does not affect the battery's capacity, which is different from lead-acid batteries. Usually household voltmeters have an error of +/-0.3V. Wire Gauge: 2/0AWG Connection Method:Support up to 4S/8P/4S4P Dimensions: L20.9 W10.9 H8.9 inch.
Why is the battery I received below 12v? Due to safe export transportation and prolong the life of the battery. The VESTWOODS 12.8V lithium-iron phosphate battery is usually set to sleep mode before leaving the factory, the voltage is 5-9V DC. How to connect to mobile monitoring app.
A If you use Apple iPhone. Please search and download the APP VESTWOODS in APP Store. B If you use Android cellphone. Please search and download the APP POW BANK in Google play Store.
Why can't I use my charger to charge the VESTWOODS battery? A Because the battery is dormant, just use charger for 1 minute to wake up from 14.4-14.6V DC. But during this time, the battery will stop charging for 20 seconds. Do nothing until waiting to wake up the battery.
B Of course, if your charger doesn't recognize the dormant battery, VESTWOODS would offer the charger to wake up. C If you use the inverter to charge, you can choose the strong charging mode. Please allow 1-2 weeks for your return to be processed.
Discounted items are not eligible for a return. All goods will be inspected on return.