LiTime 24V 280Ah Lithium Battery For Off-grid & Home Backup with Low-Temp Protection


Max. 7168Wh Energy, Perfect for Off-grid, Home Energy Storage, Solar System, Camping, and Marine use.

  • Low-temp cut-off protection, discharging off at <-4℉, charging off at <32℉, resume charging at ≥41℉.
  • 200A self-developed BMS, 200A max. continuous discharge/charge current, 1000A surge discharge current (1s).
  • SPCC metal case, stronger structural protection and improved heat dissipation.
  • 20+ upgraded protections, including pre-charging, moisture-proof, salt-spray resistance, and over-load protection with self-recovery (30s).
  • 7168Wh & 5120W, one powerful solution for RVs, camping, marine, etc.
  • Max. 4P2S, up to 57.34kWh energy & 40.96Wh max. load power, ideal for home backup power, off-grid, UPS.
  • 1.5X energy, 53% smaller, 3.3X longer lifespan, compared with 12V 200Ah lead-acid battery in 2P2S.
  • Without any heavy metals or rare metals, better environmental performance.
  • 4 charging ways: LiFePO4 charger, solar panel, alternator, generator.
  • Size: L18.11*W15.16*H11.42 inch. 

Specification Of LiTime 24V 280Ah Lithium Battery For Off-grid & Home Backup with Low-Temp Protection

CHARACTERISTICS PARAMETERS
Basic Specification Nominal Voltage 25.6V
Nominal Capacity 280Ah
Nominal Energy 7168Wh
Internal Resistance ≤40mΩ
Function Low-temperature cut-off
Max. Continuous Output Power 5120W
BMS Board 200A
Max. Batteries in Series and Parallel 4P2S
System Max. Extended Power 40960W
System Max. Extended Energy 57344Wh
Charge Specification Max. Continuous Charging Current 200A(0.71C)
Recommended Charging Current 56A(0.2C)
Recommended Charging Voltage 28.8±0.4V
Discharge Specification Max. Continuous Discharging Current 200A(0.71C)
Peak Discharging Current 1000A(3.57C)
Environment Specification Storage Temperature Range -10℃ to 50 ℃ / 14℉ to 122 ℉
Recommended Storage Temperature 10℃ to 35 ℃ / 50℉ to 95 ℉
Charging Temperature Range 0℃ to 50 ℃ / 32℉ to 122 ℉
Discharging Temperature Range -20℃ to 60 ℃ / -4℉ to 140 ℉
Mechanical Specification Dimension 460*350*305 mm/18.11*13.86*12.01 inch
Weight Approx.62.5 kg/137.79 lbs
Terminal Type M8*16 mm
Terminal Torque 106.2 to 123.9 lbs
Case Material Steel Plate Cold Common (SPCC)
IP Rating IP65
Cell Type-chemistry LiFePO4 Prismatic
Safety Specification Certifications FCC, CE, RoHS, UN38.3
Protection Over-temperature
Low-temperature cut-off
Over-discharge
Over-current
Over-voltage
Short-circuit

Project Support & Global Services

LiTime Solutions supports distributors, wholesalers, dealers, installers, system integrators, and project-based customers with energy products, compatible power system accessories, technical assistance, and global supply services.

 

Product Selection & Technical Support

Our team provides product information and technical assistance for commercial and project-based applications, including product selection, system compatibility evaluation, technical documentation, and installation guidance.

 

Global Supply & Overseas Delivery

Selected in-stock products may be available for shipment from LiTime overseas warehouses. Availability, shipping methods, and delivery schedules depend on the product model, quantity, inventory, and destination.

 

Technical Documents & Compliance

Available documentation may include product datasheets, user manuals, installation instructions, applicable certification documents, and relevant shipping documents.

Document availability and certification coverage vary by product model and destination market.

 

Packing & Shipment Support

Products are packed with appropriate protective materials for transportation. Bulk-order packaging and shipment arrangements can be discussed based on product type, order quantity, and destination.

 

Commercial Purchasing & Project Cooperation

LiTime supports bulk purchasing, distributor cooperation, and project-based supply arrangements. Our team can assist with product selection, technical documentation, order coordination, and delivery planning.

 

Product Liability Insurance

LiTime products are covered by AIG Product Liability Insurance, effective from May 22, 2026, subject to applicable policy terms and coverage.

 

After-Sales Support

LiTime provides technical assistance and after-sales support. Warranty terms and available services may vary by product model and market. Please refer to the applicable product documentation for details.

 

1. What Products Does LiTime Solutions Provide?

LiTime Solutions provides a range of lithium battery accessories and power system components, including chargers, inverters, DC-DC chargers, solar charge controllers, monitoring devices, and related energy solutions.

Our products are designed to support different power requirements and application scenarios.

 

2. How Do I Choose the Right Product for My Application?

The suitable product depends on your system voltage, power requirements, application environment, installation conditions, and compatibility requirements.

Please provide your battery model, system voltage, application, and required specifications. Our team can help recommend a suitable solution.

 

3. Are LiTime Products Compatible with Different Battery Systems?

Compatibility depends on the product type, voltage platform, electrical specifications, and application requirements.

Please check the product specifications or contact our team for compatibility confirmation before purchase.

 

4. Do You Support Wholesale and Business Customers?

Yes. LiTime Solutions supports distributors, wholesalers, dealers, installers, system integrators, and project-based customers.

We provide product support, technical documents, and supply solutions for commercial applications.

 

5. Can You Provide Technical Documents?

Yes. Depending on the product model, we can provide technical documents such as product specifications, user manuals, installation guides, and relevant shipping documents.

Please contact our team if you need specific documents for evaluation or projects.

 

6. Do You Provide OEM or Custom Solutions?

LiTime supports customization requests based on product type, order quantity, and project requirements.

Please contact our sales team with your application details and expected quantity for evaluation.

 

7. How Are Products Packaged for Shipment?

Products are packed with appropriate protective materials to ensure safe transportation.

For bulk orders, customized packaging and shipment arrangements can be discussed according to product type, quantity, and destination.

 

8. Do You Support Overseas Warehouse Delivery?

Selected products may be available from LiTime overseas warehouses.

Availability, delivery time, and shipping options depend on product model, inventory status, order quantity, and destination.

 

9. What After-Sales Support Does LiTime Provide?

LiTime provides technical assistance, product documentation support, and after-sales service.

Warranty terms and service availability may vary depending on product model and market.

 

10. How Can I Request a Quote?

Please provide your company name, product model, required quantity, application details, destination country, and any specific technical requirements.

Our team will review your requirements and provide suitable purchasing support.

 

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Should you require further information about our products, please do not hesitate to contact us.