VESTWOODS lithium iron battery improves real-time monitoring function and obtains various data (SOC) of the lithium iron phosphate battery. Service life increase more than 45% and failure reduced 50% with 4Pcs 3.2V 250Ah cells. Max connected in 16 batteries (4S4P) to get 51.2kWh.[Intelligent Protection & Fast charge design] VESTWOODS 12.8V 250Ah LiFePO4 battery has self-developed 200A BMS, Max load power up to 25kW, prevent damage to your battery. Built-in low-temp cut off prevents overcharging, only Interior cell is 32F/0C will be charged cut off by own. Support 1280w fast charge, 2 hours full charged. [Friendly Energy & Effective Integrated] VESTWOODS 12.8V 250Ah LiFePO4 battery has provides max. 12V 250Ah LiFePO4 battery covered stainless steel bracket via laser welding and metal support column, make inside of the battery is kept orderly, reliable and sturdy. 12-24 hours online help solve problems. 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: L10.43 W19.29 H4.92 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.