48V LiFePO4 Batteries

Compact & Powerful: Measuring 20.5 × 9.4 × 8.6 in and weighing just 92.6 lbs (42kg), this battery offers high energy capacity, making it ideal for expanding storage without occupying extra space. High Power: Delivers 5.12kWh and up to 10.24kW with 200A continuous discharge, plus 650A peak discharge for 10S short bursts. Fast & Safe Charging: Includes a 18A LiFePO₄ charger for rapid charging. Charging automatically stops below 0°C or above 60°C, ensuring safe operation within -20°C to 60°C. 10x Efficient Charging & 2x Runtime: With a maximum charging current of 1C, charging time is reduced by 10× compared to AGM batteries (typical charging current: 0.1C). Smart Control: Real-time monitoring via Bluetooth and LCD touchscreen. Check SOC, voltage, current, temperature, and health. Remotely control discharge or trigger emergency shutdown for added safety. Intelligent Protection: Built-in 200A smart BMS with full protection, auto-disconnect under 40V, and auto-recovery in 30s. Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 12 years of reliable use, 10× longer than lead-acid batteries . Wide application: An ideal choice for golf carts, floor sweepers, tour buses, ATVs, and UV-protection vehicles. Built for Tough Conditions: Waterproof (IP65), shockproof, and flame-retardant ABS casing. Trusted Compliance: Meets FCC, CE, RoHS, and UN38.3 requirements. Wide Operating Range: Reliable performance from -4°F to 140°F, ideal for RVs, boats, solar, and off-grid applications. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.

Compact Design: The compact rack-size design (18.9 × 17.4 × 5.2 in) makes it ideal for space-limited setups, while the durable metal housing ensures long-lasting protection. Lightweight and Space-Saving: Weighing only 48.3 kg (106.5 lb), this battery is 80% lighter than eight 12V lead-acid batteries and 70% smaller, while delivering the same energy with lower maintenance. High-Capacity & Powerful Performance: The high-capacity design supports up to 15 batteries in parallel, delivering a total capacity of up to 76.8kWh. With powerful performance, it offers a maximum continuous charge/discharge current of 100A and a peak current of 130A (2s). Smart BMS Protection: Built-in 100A BMS provides protection against overcharge, over-discharge, overheating, and short circuits, with automatic cut-off below 41.6V and safeguards in low-temperature conditions. Smart Fire Prevention: Equipped with an intelligent built-in fire suppression system, the battery automatically activates in case of overheating, short circuits, or other abnormal conditions, effectively stopping fires and ensuring stable operation of equipment and base stations. 3 charging methods: LiFePO4 charger (58.4V 50A, about 2 hours), solar panel (≥1500W, 1 sunny day), and generator (58.4V 50A AC-DC charger, about 2 hours). Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 12 years of reliable use, 10× longer than lead-acid batteries. Real-Time Performance Tracking: Monitor your battery in real time with the built-in LCD screen, or gain deeper performance and health insights through Bluetooth and WiFi wireless monitoring via a smartphone app. Multi-brand Inverter Communication: Supports multi-brand inverter communication, compatible with Victron, Pylontech, Luxpower, Sol-Ark, DEYE, Growatt, GoodWe, and more, featuring CAN and RS485 ports and including a communication cable for easy integration. Plug and Play: Built-in quick-connect terminals, and anti-reverse plugs for tool-free press-to-lock setup. Thick #4AWG cables can handle high currents, reducing the risk of overload, melting, or fire caused by thin wires. Multiple Installation Options: Plug-in installation in 3U standard server racks or flexible deployment using our included stacking brackets for easy setup. Wide Range of Applications: Widely used in 3U Server RackMount, off-grid, home storage, solar system,and Rv. it is a great replacement for lead-acid battery. Trusted Safety Certifications: Fully compliant with FCC, CE, RoHS, and UN38.3. All-Weather Performance: Operates reliably from -4°F to 140°F for various applications. Maintenance-Free & Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.

Compact & Durable Design: Rugged SPCC steel casing (20.0 × 13.1 × 9.2 in) with IP65 protection and vibration resistance, weighing just 113.5 lbs (51.5 kg) for easy installation. High-Performance Battery: 16 EV A-grade cells deliver 5.376 kWh, 10.24 kW, with 3× the energy density of lead-acid batteries and low self-discharge. Relay Protection System: Featuring a robust mechanical relay switch, it is safe and reliable, can withstand high current impacts, and is easy to maintain. Powerful Performance: Features a robust 2C discharge rate, delivering 200A continuous current and 650A surge current for 10-second bursts. Fast & Safe Charging: Includes a 58.4V 22A LiFePO₄ charger for rapid charging. Charging automatically stops below 0°C or above 60°C, ensuring safe operation within -20°C to 60°C. Dual Balancing Modes: Provides charge balancing and static balancing (resistive discharge) modes to improve balancing efficiency and protect each battery string. Smart Control: Real-time monitoring via Bluetooth and LCD display. Check SOC, voltage, current, temperature, and health. Remotely control discharge or trigger emergency shutdown for added safety. Intelligent Protection: Built-in 200A smart BMS with full protection, auto-disconnect under 40V, and auto-recovery in 30s. Low-Temp Cut-Off: Intelligently designed to disable charging at 0℃/32°F and discharging at -20℃/-4°F, safeguarding your battery in extreme conditions. Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 12 years of reliable use, 10× longer than lead-acid batteries. Smart & Reliable: Equipped with smart LED control (RS485/SWITCH), it ensures easy operation while delivering reliable power where space is limited. Durable Metal Case: Durable metal casing offers superior heat dissipation and impact resistance compared to plastic. Trusted Compliance: Meets FCC, CE, RoHS, and UN38.3 requirements. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.

Mini size & Durable Design: Rugged SPCC steel casing (13.8 × 12.4 × 9.2 in) with IP65 protection and vibration resistance, weighing just 111.5 lbs (50.6 kg) for easy installation. High-Performance Battery: 16 EV A-grade cells deliver 5.376 kWh, 10.24 kW, with 3× the energy density of lead-acid batteries and low self-discharge. Powerful Performance: Features a robust 2C discharge rate, delivering 200A continuous current and 650A surge current for 10-second bursts. Smart Monitoring: Real-time monitoring via Bluetooth and LCD touchscreen. Check SOC, voltage, current, temperature, and health. Remotely control discharge or trigger emergency shutdown for added safety. Relay Protection System: Featuring a robust mechanical relay switch, it is safe and reliable, can withstand high current impacts, and is easy to maintain. Fast & Safe Charging: Includes a 58.4V 22A LiFePO₄ charger for rapid charging. Charging automatically stops below 0°C or above 60°C, ensuring safe operation within -20°C to 60°C. Dual Balancing Modes: Provides charge balancing and static balancing (resistive discharge) modes to improve balancing efficiency and protect each battery string. Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 12 years of reliable use, 10× longer than lead-acid batteries. Intelligent Protection: Built-in 200A smart BMS with full protection, auto-disconnect under 40V, and auto-recovery in 30s. Low-Temp Cut-Off Protection: Intelligently designed to disable charging at 0℃/32°F and discharging at -20℃/-4°F, safeguarding your battery in extreme conditions. Smart & Reliable: Equipped with smart LED control (RS485/SWITCH), it ensures easy operation while delivering reliable power where space is limited. Universal Compatibility: Fits Club Car, EZGO, Yamaha, and most 48V golf carts seamlessly. Professional Testing & Certi: UL1973, FCC, CE, RoHS, UN38.3 Certified. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.

Compact size & Durable Design: Rugged SPCC steel casing (25.2×12.8×10.0 in) with IP65 protection and vibration resistance, weighing just 139.8 lbs (63.4 kg) for easy installation. High-Performance Battery: 16 EV A-grade cells deliver 7.68 kWh, 10.24 kW, and 200A continuous output, with 3× the energy density of lead-acid batteries and low self-discharge. Powerful Performance: Features a robust 2C discharge rate, delivering 200A continuous current and 650A surge current for 10-second bursts. Smart Monitoring: Real-time monitoring via Bluetooth and LCD touchscreen. Check SOC, voltage, current, temperature, and health. Remotely control discharge or trigger emergency shutdown for added safety. Fast & Safe Charging: Includes a 58.4V 22A LiFePO₄ charger for rapid charging. Charging automatically stops below 0°C or above 60°C, ensuring safe operation within -20°C to 60°C. Smart & Reliable: Equipped with smart LED control (RS485/SWITCH), it ensures easy operation while delivering reliable power where space is limited. Relay Protection System: Featuring a robust mechanical relay switch, it is safe and reliable, can withstand high current impacts, and is easy to maintain. Dual Balancing Modes: Provides charge balancing and static balancing (resistive discharge) modes to improve balancing efficiency and protect each battery string. Intelligent Protection: Built-in 200A smart BMS with full protection, auto-disconnect under 40V, and auto-recovery in 30s. Low-Temp Cut-Off Protection: Intelligently designed to disable charging at 0℃/32°F and discharging at -20℃/-4°F, safeguarding your battery in extreme conditions. Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 10 years of reliable use, 12× longer than lead-acid batteries. Smart & Reliable: Equipped with smart LED control (RS485/SWITCH), it ensures easy operation while delivering reliable power where space is limited. Universal Compatibility: Fits Club Car, EZGO, Yamaha, and most 48V golf carts seamlessly. Professional Testing & Certi: UL1973, FCC, CE, RoHS, UN38.3 Certified. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.

High-Performance Battery: 16 EV A-grade cells deliver 3.69 kWh, 10.24 kW, with 3× the energy density of lead-acid batteries and low self-discharge. Powerful Performance: Supports continuous charging/discharging current of 200A, with peak performance handling 650A for 10s. Relay Protection System: Featuring a robust mechanical relay switch, it is safe and reliable, can withstand high current impacts, and is easy to maintain. Intelligent Protection: Built-in 200A smart BMS with full protection, auto-disconnect under 40V, and auto-recovery in 30s. Low-Temp Cut-Off: Intelligently designed to disable charging at 0℃/32°F and discharging at -20℃/-4°F, safeguarding your battery in extreme conditions. Fast & Safe Charging: Includes a 58.4V 18A LiFePO₄ charger for rapid charging. Charging automatically stops below 0°C or above 60°C, ensuring safe operation within -20°C to 60°C. Dual Balancing Modes: Provides charge balancing and static balancing (resistive discharge) modes to improve balancing efficiency and protect each battery string. Smart Monitoring: Enables real-time monitoring via Bluetooth and LCD touchscreen to check SOC, voltage, current, temperature, and health, with remote discharge control and emergency shutdown for enhanced safety. Compact & Durable Design: Rugged SPCC steel casing (17.0 × 13.1 × 9.0 in) with IP65 protection and vibration resistance, weighing just 106.5 lbs (48.3 kg) for easy installation. Long Lifespan: Deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. and 12 years of reliable use, 10× longer than lead-acid batteries. Smart & Reliable: Equipped with smart LED control (RS485/SWITCH), it ensures easy operation while delivering reliable power where space is limited. Durable Metal Case: Durable metal casing offers superior heat dissipation and impact resistance compared to plastic. Universal Compatibility: Fits Club Car, EZGO, Yamaha, and most 48V golf carts seamlessly. Trusted Compliance: Meets FCC, CE, RoHS, and UN38.3 requirements. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.