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Gentrax
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Gentrax

Gentrax 12v 200ah Lithium Battery + 40a Mppt Solar Controller

I/N: 0854697

$519.35

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Gentrax
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  • ✨【massive capacity for every need】— 12.8v 200ah, 2560wh energy – perfect for rvs, boats, home backup, and outdoor adventures. Powers fridges, lights, communication devices, and more.
  • ✨【long-lasting & reliable】— over 3000 charge cycles – 7× longer than lead-acid batteries. Spend less time worrying about battery life and more time enjoying your devices.
  • ✨【compact & lightweight】— only 19.5 kg and 367×189×245 mm – 40% smaller and 60% lighter than traditional lead-acid batteries. Easy installation and more room for essentials.
  • ✨【safe & efficient】— integrated 100a bms protects against overcharge, over-discharge, and extreme temperatures. Ensures worry-free operation for you and your devices.
  • ✨【expandable & flexible】— supports up to 4 batteries in parallel for a combined capacity up to 10,240 wh. Ideal for larger setups, extended off-grid trips, or emergency backup.
⚡all-day energy in just one battery: gentrax 3840wh for your rv, off-grid needs, and emergency backup ✅why you’ll love it? ・3840wh high energy output ・3000+ long life cycles ・200a smart bms protection ・prismatic cells ・60% lighter than lead-acid ・expandable: 4p up to 15,360wh ・2-year warranty & 24h fast shipping ✅ perfect for ・camping & rvs – keep fridges, lights, and appliances running through the night. ・marine & boating – power sonar, navigation, and onboard electronics safely. ・off-grid living – pair with solar panels for reliable, independent power. ・home backup – run essential appliances like routers, fridges, and medical devices. ・work sites & outdoor projects – operate tools and equipment where grid power can’t reach. ⚙️massive capacity, smarter upgrade enjoy 3840wh of clean, efficient energy — 2× the power and 2/3 less weight than traditional 12v 100ah lead-acid batteries. One gentrax 12v 300ah battery easily replaces three 12v 100ah lead-acid units, giving you higher capacity without complicated wiring. Perfect for long camping trips, off-grid cabins, marine systems, and home backup setups where endurance truly matters. need more? Expand up to 4 batteries in parallel, reaching an incredible 15,360wh total capacity — enough to power fridges, air compressors, cpap machines, lighting, or even small home systems for days. ✨power your world — choose gentrax 300ah for the energy that never quits. ________________________________________________________________________________________________ ### specifications ・brand: gentrax ・nominal voltage: 12.8v ・nominal capacity: 300ah ・watt hour: 3840wh ・approx life cycles: 3000 ・battery manage system: 200a ・standard discharge current: 200a ・max. Continuous discharge current: 200a ・max.discharge current (5sec): 400a ・charge voltage range: 14.2-14.6v ・discharge cut-off voltage: 10v ・overcharge protection: 14.6v ・overcharge recovery: 14.2v ・overdischarge protection: 10.8v ・overdischarge recovery: 11.2v ・storage temperature: -10℃ to 50℃ ・working temperature range: charge 0℃ to 45℃; discharge: -20℃ to 60℃ ・case material: abs plastic ・parallel connection: yes, max 4 batteries ・series connection: no ・warranty: 2 years ### dimensions & weight ・dimensions: l: 520x w: 269x h:220mm ・net weight: 29kg ### what's in the box ・1x lithium battery ・2x terminal bolts m8 ・2x insulating covers ・2x screw spring washer ・4x screw washers ・1x user manual