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Techex 48V 200Ah Server Rack Battery LiFePO4, 200A BMS with Inverter Communication, 10.24kWh Solar Battery with WiFi & Bluetooth Monitoring, Fire Suppression for Off-Grid, Backup【New Upgrade – 200Ah Capacity, 10.24kWh Energy & Enhanced Power Connection】 The upgraded Techex 51.2V 200Ah LiFePO4 rack mount battery delivers 10.24kWh energy—double the capacity of 100Ah models. Powered by a 200A Smart BMS for higher output and longer runtime. Upgraded to 2 AWG cables (from 4 AWG) and a 200A quick-connect plug (from 120A) for better conductivity, safer high-current performance, and more stable operation. Ideal for home solar, off-grid, and backup power systems 【Multi-brand Inverter Communication】 Techex 48V 200Ah LiFePO4 rack mount battery supports smooth communication with popular inverter brands like Victron, Pylontech, Luxpower, Sol-Ark, DEYE, GoodWe, and more. Equipped with CAN and RS485 communication ports, it includes a communication cable for easy integration—ideal for off-grid solar, home energy storage systems, and telecom backup 【Upgraded 200A BMS with Grade-A EV Cells】 Built with 16 Grade-A EV LiFePO4 cells and an upgraded smart BMS, this server rack 48V lithium battery delivers outstanding cell consistency, ultra-low self-discharge, and over 6000 deep cycles. Charging from 0°C/32°F - 55°C/131°F and discharging from -20°C/-4°F - 60°C/140°F—ensures safe and reliable operation in both hot and cold environments 【Dual Switch, Dual Terminals & Fast Plug】 The switch activates the BMS for a secure system startup, while the built-in 250A breaker controls terminal output and cuts off power during overcurrent—protecting your deep cycle 48V battery. Dual terminals ensure balanced current, lower heat, and prevent overload. Equipped with fast plug connectors for quick, tool-free installation—safe, anti-reverse, and highly conductive 【Advanced Safety Features】 The Techex 48V 200Ah LiFePO4 battery includes built-in fire suppression and anti-explosion protection that activates within milliseconds when temperature exceeds 170°C (338°F), helping prevent thermal runaway and extinguish flames before risks escalate 【3.5U Rack-Mount Design, Supports Up to 15P】 Designed for scalable energy storage, this 3.5U 48V LFP rack-mount battery (17.40" x 31.1" x 6.1", 187.2 lb) features a durable metal case and solid handles for easy installation. It supports up to 15 units in parallel—ideal for home backup, workshop, or off-grid solar battery systems. Each unit comes with a parallel communication cable and a parallel power cable for fast, stable multi-unit integration 【WiFi & Bluetooth Monitoring with Smart Display】 The Techex 51.2V 200Ah server rack battery offers multiple monitoring options for easy management. The built-in LCD display shows real-time data such as voltage, current, temperature, and protection status. Bluetooth app support allows quick checks on your smartphone, while WiFi remote monitoring lets you access battery status anytime, anywhere. The LCD PackSet menu also enables simple switching between RS485 and CAN protocols to match your inverter 【Shipping & Handling Notice】 The Techex 48V 200Ah battery ships in sets of 3+ due to its size and weight. Requires two people for safe handling and is delivered via truck freight. Please ensure your delivery location can accommodate truck deliveries. Please check your Amazon messages—our customer service team will contact you after purchase to confirm delivery details
- $1,199.99 USD
$4,999.99 USD- $1,199.99 USD
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Techex 12V 320Ah Self-Heating LiFePO4 Battery, 200A BMS, Built-in Bluetooth, Low Temp Cut Off, Deep Cycle Lithium Battery for RV, Solar, Camping, Off-Grid, Trolling Motor, Boat【Built-in Heating Function for Cold Weather】 The intelligent heating system activates automatically when the temperature drops to 0°C (32°F) or below, preventing low-temperature charging damage. Heating stops at >15°C (59°F) or during discharge, and charging resumes automatically at 3°C (37°F) or above. Heated by your charger (≥7A recommended), it ensures safe and efficient charging even in freezing weather 【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
- $439.99 USD
$499.99 USD- $439.99 USD
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Techex 12V 320Ah Self-Heating LiFePO4 Battery for RV, 250A BMS, Built-in Bluetooth, Low Temp Cut Off, Deep Cycle, 12V Lithium Battery for RV, Solar, Off Grid, Camping【Built-in Heating Function for Cold Weather】 The intelligent heating system activates automatically when the temperature drops to 0°C (32°F) or below, preventing low-temperature charging damage. Heating stops at >15°C (59°F) or during discharge, and charging resumes automatically at 3°C (37°F) or above. Heated by your charger (≥7A recommended), it ensures safe and efficient charging even in freezing weather【EVE Grade A Cells】 TechCella 12V 320Ah LiFePO4 battery delivers 4096Wh energy with a 3.2kW max load. Peak discharge reaches 300A (30s). Despite its compact 14.17 x 12.2 x 6.3 in size 69.5lbs, it offers more capacity in less space—ideal for RVs, solar, and off-grid systems. Recommended charging: 14.6V, 20A–100A 【250A Smart BMS & High/Low Temp Protection】 Equipped with a 250A BMS for higher current loads, supporting powerful devices and longer runtime. It protects against overcharge, over-discharge, overcurrent, and short circuits. Auto cut-off at 0°C charging/-20°C discharging 【Smart LCD Display & Bluetooth Monitoring】 This battery features an external LCD screen that shows real-time voltage, current, and battery status—just connect it to the Monitor port using the included cable. It also supports Bluetooth monitoring via app, giving you full visibility and smarter control of your solar or off-grid system 【Multiple Interfaces & System Expansion】 Equipped with CAN and RS485 ports, the battery supports seamless communication with Victron inverters using the included CAN cable. The RS485 interface and cable allow two batteries to be connected in series to build a 24V system, offering flexible energy solutions for larger applications. Without Victron, it supports up to 4S4P (51.2V 1280Ah) expansion for large-scale off-grid power 【Durable Metal Case】 Upgraded metal shell provides superior heat dissipation, impact resistance, and fire safety—outlasting plastic cases. Side-screw design supports vertical stacking and secure mounting in tight spaces, ideal for mobile or fixed installations 【Built-In Battery Switch】 Integrated Bolatus switch makes it easy to safely shut off the battery—no extra tools needed. Convenient for maintenance and safer operation in off-grid or mobile setups 【Warranty & Customer Support】 TechCella provides a 5-year warranty ensuring long-term reliability. Our dedicated customer service team guarantees a response within 12 hours, offering prompt solutions and professional support
- $539.99 USD
$559.99 USD- $539.99 USD
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