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【EV Grade A Cells & True 320Ah Capacity】 Built with EV-grade A+ LiFePO4 cells for superior voltage consistency, ultra-low self-discharge, and stable performance. Each battery delivers over 320Ah of actual capacity, providing more usable power than rated. Compact and lightweight (13.58×7.48×9.64 in, 58.43 lbs), perfect for RVs, off-grid systems, solar setups
【200A Smart BMS & High Power Output】 Equipped with an upgraded 200A smart BMS supporting up to 300A peak discharge (10s) — ideal for running high-power inverters and motors. It automatically recovers from overload within 30 seconds, ensuring continuous operation. Reliable from -20°C/-4°F to 60°C/140°F, with charging cutoff protection below 0°C/32°F for added safety
【Certified Safety & Enhanced Protection】 Techex batteries are built with UL testing reports cells and an upgraded BMS with integrated heating pad to protect against overcharge, over-discharge, overcurrent, and short circuit. Features an excellent self-discharge rate, providing superior reliability and long-term peace of mind
【Smart Bluetooth Monitoring & Easy Setup】 Built-in Bluetooth lets you monitor voltage, SOC, temperature, and cycle count from your smartphone — no external meters required. Simple plug-and-play installation makes it user-friendly for DIY and professional systems alike
【Scalable System & Long Lifespan】 Supports 4S4P scaling for larger systems (e.g., 51.2V 1280Ah). Over 6000 deep cycles and a design life up to 10 years make it perfect for home energy storage, RVs, and other off-grid applications
Free standard shipping on all orders
Estimated to be delivered within 2 - 7 business days.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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