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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Built for Extreme Environments：Reliable operation from -4℉ to 140℉ with IP65 waterproof protection
achieve up to 65
drop-in 100Ah lead-acid replacement
Built-in Bluetooth 5
Humsienk ORIGIN 12V 640Ah LiFePO4 Battery (Bluetooth & 250A BMS) Solar Built for Extreme Environments：Reliable operationLong lasting, lower replacement cost: 6000 Cycles @80%DOD, far exceeding lead acid batteries and reducing long term usage costs. Bluetooth smart control, battery status known anytime: APP monitors SOC, voltage, temperature and other key data in real time. 250A BMS + 6 layers of protection to guard against electrical risks: 300A Peak Discharge Current, effectively reducing thermal runaway hazards and ensuring safe high power discharge. 640Ah huge
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