48V 50AH Stackable LiFePO4 Battery - China Suppliers & Factory Offering High-Capacity, Lightweight Solutions
Smart BMS (Battery Management System)
Built-in BMS to protect the battery from overcharge, over temperature, over discharge, over current, low temperature and short circuit.
Superior Thermal Stability & Safety
LiFePO4 chemistry resists thermal runaway and combustion risks, even under extreme conditions, ensuring unmatched operational safety for high-stress environments.
Extended Cycle Life
With over 3,000-5,000 charge-discharge cycles (80% capacity retention), these batteries deliver long-term reliability, drastically reducing replacement frequency and lifecycle costs.
High Energy Density
Compact and lightweight design maximizes energy storage capacity per unit, ideal for space-constrained applications
Eco-Friendly Composition
Free from toxic heavy metals (e.g., cobalt, lead), LiFePO4 batteries align with global sustainability standards (RoHS compliant) and enable easier recycling.
Low Self-Discharge Rate
Minimizing energy waste and ensuring readiness for seasonal or emergency use.
Wide Temperature Tolerance
Performs reliably in extreme climates (-20°C to 55°C / -4°F to 131°F), making it adaptable for outdoor solar storage, marine, and automotive applications.
Maintenance-Free Operation
No memory effect or routine upkeep required, reducing user intervention and total ownership costs.
Safer Metal Case
Safety valve and metal case design, can be fire and explosion proof, better quality than the general battery case. Flat shape with side-mounted screws allows the battery to be stacked for placement. It has a more stable built-in 50A BMS to protect it from overcharge, over-discharge, charge over-current, discharge over-current, short-circuit, cell voltage self balance, high-temp discharge cut off.
What functions does the Smart BMS perform?
The integrated Smart BMS (Battery Management System) actively monitors the battery cells to protect against overcharging, over-discharging, over-current, short circuits, low temperatures, and extreme high temperatures, ensuring long-term safety and operational stability.
What is the lifespan of these stackable LiFePO4 batteries?
These batteries are engineered for durability, offering an extended cycle life of 3,000 to 5,000 charge-discharge cycles while maintaining at least 80% of their original capacity. This significantly reduces maintenance and replacement costs over time.
Can this battery operate in extreme environmental conditions?
Yes. The battery features a wide temperature tolerance range, operating reliably in temperatures from -20°C to 55°C (-4°F to 131°F). This makes it suitable for diverse applications including outdoor solar storage, marine, and automotive environments.
How does the metal case design benefit my installation?
The high-quality metal case is designed with a safety valve that is fire and explosion-proof. Additionally, its flat shape and side-mounted screws allow the batteries to be stacked efficiently, saving space in tight installations.
Is this battery environmentally friendly?
Yes, LiFePO4 chemistry contains no toxic heavy metals such as cobalt or lead. It is fully compliant with global RoHS standards, making it a sustainable and eco-friendly energy storage option that is easier to recycle.







