12V 150Ah LiFePO4 Deep Cycle Lithium Battery with Built-in BMS for Solar, RV & Off-Grid Energy Storage

Description EcoWorthy - LiFePO4 Batteries EcoWorthy 12V 150Ah LiFePO4 Battery with Built-in BMS and Bluetooth 1,920Wh  ·  120A BMS  ·  Bluetooth 5.0  ·  4,000 Cycles  ·  16.6kg / 36.6 lbs Grade-A lithium iron phosphate cells in a metal shell. Built-in 120A BMS protects against overcharge, over-discharge, over-temperature, short circuit and low-temperature conditions. Bluetooth app monitoring included. Drop-in replacement for 12V lead-acid battery systems. ✓ UL / IEC / CE / RoHS Certified  |  ✓ 4S4P Expandable  |  ✓ Low-Temp Cut-Off Protection  |  ✓ 3-Year Warranty Add to Cart - Order Today Ask a Question UL / CE / RoHS Certified 4,000 Cycle Life Bluetooth App Monitoring 3-Year Warranty Available for US customers. This listing ships within the United States. Customers in the EU, AU, NZ and other regions can order the same specification battery under an alternative brand – identical cells, BMS and performance. Message us on WhatsApp to confirm the correct listing for your region before ordering. LiFePO4 vs Lead-Acid — is it worth it? For most applications, yes. Here is why buyers switch. LiFePO4 (Lithium Iron Phosphate) is the safest lithium chemistry available. The comparison below shows why it has become the default choice for off-grid, RV, marine and solar storage systems. This Battery LiFePO4 Lithium ✓ 3,000 cycles (8-10 years typical lifespan)✓ 100% usable capacity — full 150Ah available✓ 16.6 kg — 60% lighter than equivalent lead-acid✓ Flat discharge curve — stable voltage to near-empty✓ No maintenance — sealed, no watering needed✓ Fast charge — accepts high charge current safely✓ No off-gassing — safe indoors in any orientation✓ Built-in BMS — protected against all fault conditions Lead-Acid → 300-500 cycles (2-3 years typical)→ 50% usable — 150Ah gives ~75Ah usable→ ~40 kg for equivalent capacity→ Voltage drops under load→ Requires periodic maintenance→ Slow charge — limited acceptance rate→ Off-gasses hydrogen — ventilation needed→ No BMS — external protection required 3,000 Charge Cycles 1,920 Watt-Hours 60% Lighter Than Lead-Acid Is 150Ah right for your system? Match your battery capacity to your daily energy use. 150Ah at 12V gives 1,920Wh of usable energy – the full capacity, not 50% like lead-acid. Here is what that covers. Need a different size? View all LiFePO4 batteries in our store. 100Ah 1,280Wh Use case: Small RV or van build, boat, backup for essential devices Smaller option: 50Ah battery This Battery 150Ah 1,920Wh Use case: Medium RV, cabin, solar system, trolling motor, home backup Good fit for most single-battery installations 200Ah 2,560Wh Use case: Large RV, off-grid home, heavy marine, extended off-grid Larger option: 280Ah battery 2x 150Ah 3,840Wh Use case: Connect two in parallel for double capacity – same 12V system Expandable: add a second battery any time — no rewiring needed What makes this battery reliable Grade-A cells. 120A BMS. Metal shell. Bluetooth monitoring. Grade-A LiFePO4 Cells Automotive-grade lithium iron phosphate cells – the same chemistry used in EV battery packs. UL and IEC tested. No thermal runaway risk unlike other lithium chemistries. 120A Built-in BMS Battery Management System monitors and protects against overcharge, over-discharge, over-temperature, low temperature, over-current and short circuit. All automatic, all continuous. Bluetooth 5.0 Monitoring Connect to the free mobile app and monitor voltage, current, remaining capacity, temperature and cycle count in real time from your phone. Works with iOS and Android. Metal Shell Construction Durable metal case with safety valve. Superior protection against impact, fire and deformation compared to plastic-cased alternatives. Built for demanding installations. Low-Temperature Cut-Off Automatically stops charging below -7°C (19.4°F) to prevent cell damage in cold weather. Resumes when temperature rises above 0°C (32°F). Safe for winter installations. 4S4P Expandable System Connect up to 4 batteries in series or 4 in parallel. Scale from 1.92kWh up to 30.72kWh without replacing existing batteries. Build your system as your needs grow. Drop-In Replacement Same physical dimensions as a standard 12V battery. Replaces existing lead-acid batteries in RV, marine, solar and home backup systems without modification. Technical specifications Full specification sheet ELECTRICALChemistry  |  LiFePO4 (Lithium Iron Phosphate)Nominal Voltage  |  12VCapacity  |  150AhEnergy  |  1,920WhCharge Voltage  |  14.6VMax Charging Current | 120A (BMS limit)Recommended Charge Current| 50A – 75A (0.3C – 0.5C for best cycle life)Fast Charge (acceptable) | Up to 120A (1C rate)Discharge Cutoff  |  10VBMS Continuous Current  |  120APeak Discharge Current  |  300A (30 seconds)Cycle Life  |  3,000 cycles to 80% capacitySelf-Discharge  |  Less than 3% per month   PHYSICAL AND PROTECTIONDimensions  |  330 x 175 x 215 mm (13 x 6.9 x 8.5 in)Weight  |  16.6 kg / 36.6 lbsShell Material  |  Metal with safety valveOperating Temperature  |  -20°C to 60°C dischargeCharge Temperature  |  -7°C to 45°CLow-Temp Cut-Off  |  Charging stops below -7°C (19.4°F)Connectivity  |  Bluetooth 5.0 (iOS and Android app)Certifications  |  UL, IEC, CE, RoHSExpandable  |  4S4P (max 30.72kWh)Warranty  |  3 Years System compatibility Works with most 12V inverters, chargers and solar controllers. This battery is a drop-in replacement for any 12V battery system. For best performance, ensure your charger or charge controller is set to LiFePO4 profile (14.6V charge voltage). View compatible solar charge controllers or view compatible pure sine wave inverters in our store. Solar Charge Controllers Compatible with any MPPT or PWM controller with LiFePO4 mode or adjustable charge voltage. Set charge voltage to 14.6V. View charge controllers. Pure Sine Wave Inverters Works with all 12V pure sine wave inverters. For continuous loads over 1000W pair with adequate cable gauge. View battery connector cables. Inverter Chargers Compatible with 12V inverter chargers. Set charger profile to LiFePO4. Accepts high charge current — no need to limit charge rate for battery health. Parallel Expansion Connect a second 150Ah battery in parallel for 300Ah / 3,840Wh total. Use matched cable lengths and gauges. View all LiFePO4 batteries. Common applications Where this battery is installed every day. RV and Motorhome Drop-in upgrade from AGM or flooded lead-acid. More capacity, half the weight, no off-gassing in the cabin. Solar Storage Stores solar-generated electricity for use at night or on overcast days. Accepts high charge current from MPPT controllers. Marine and Boat Salt air safe. No off-gassing. Handles high vibration environments. Suitable for trolling motor and house bank applications. Home Backup Powers essential loads during grid outages. Pair with a pure sine wave inverter for clean AC output from battery storage. Camping and Overlanding High energy density in a compact, lightweight package. Powers fridges, lighting, devices and appliances off-grid. Wind Turbine Systems Off-grid wind turbine battery bank. Accepts the variable charge current from wind turbine MPPT controllers. Workshop and Remote Power Powers tools and equipment at remote sites without a generator. Recharge from solar or mains charger. Frequently asked questions Common questions answered. Q: Is LiFePO4 really safer than other lithium batteries?A: Yes. LiFePO4 (lithium iron phosphate) has significantly higher thermal stability than lithium cobalt oxide (LCO) or lithium manganese oxide (LMO) chemistries. It does not undergo thermal runaway under normal fault conditions. This is why it is used in electric vehicles and grid storage systems.Q: Can I replace my lead-acid battery directly with this?A: Yes for most systems. The physical dimensions are similar to a standard 12V battery. Ensure your charger has a LiFePO4 profile or is adjustable to 14.6V charge voltage. Chargers set for AGM or flooded profiles may undercharge or stress a LiFePO4 battery.Q: How many cycles will this battery last?A: 3,000 cycles to 80% of original capacity. At one cycle per day, that is over 8 years of daily use. Most users get 10 years or more from a LiFePO4 battery in typical off-grid, RV or marine applications.Q: Can I use 100% of the 150Ah capacity?A: Yes. LiFePO4 batteries deliver their full rated capacity as usable energy. Lead-acid batteries should only be discharged to 50% to preserve cycle life. So this 150Ah LiFePO4 effectively replaces a 300Ah lead-acid bank in usable energy terms.Q: Will this work in cold weather?A: The battery discharges safely down to -20°C (-4°F). Charging below -7°C (19.4°F) is automatically blocked by the BMS to prevent cell damage — a critical safety feature for cold climate users. It resumes charging automatically when temperature rises above 0°C.Q: Can I connect two batteries in parallel?A: Yes. Connect two 150Ah batteries in parallel for 300Ah / 3,840Wh. Use matching cable lengths and gauges from each battery to the bus bar. The BMS in each battery manages its own cells independently.Q: What does the Bluetooth app show?A: Real-time voltage, current (charge or discharge), remaining capacity percentage, temperature and cycle count. Available on iOS and Android. Useful for monitoring system health and diagnosing issues remotely.Q: Is this available outside the US?A: This EcoWorthy listing ships within the US only. Customers in EU, AU, NZ and other regions can order an equivalent specification battery under an alternative brand. Message us on WhatsApp with your region and we will confirm the correct listing.Q: How long does delivery take?A: US stock ships within 1-3 business days. Estimated delivery 5-10 business days within the US. Full tracking provided by email after dispatch. Shipping information US Stock - Fast Dispatch In-stock items dispatched within 1-3 business days. Estimated delivery 5-10 business days within the United States. Full tracking provided by email after dispatch. ���� US customers only for this listing. For other regions, message us on WhatsApp for the equivalent battery available in your region. Ready to upgrade your battery system? EcoWorthy 12V 150Ah LiFePO4 — 1,920Wh, 3,000 cycles, Bluetooth monitoring included. Not sure if 150Ah is right for your system, or need to confirm compatibility with your inverter or charge controller? Our team confirms the correct specification before you order. Add to Cart - Order Today Ask a Question