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12v 280ah lithium battery

Seplos New PARA 280Ah Lithium Battery 3.5kWh LiFepo4 12V Deep Cycle Battery Marine UPS 3584Wh Off Grid Energy Storage

PARA-280
The PARA is a high-capacity 12V 280Ah LiFePO4 battery designed for safe, long-lasting, and scalable energy storage. Built with advanced lithium iron phosphate cells, it offers up to 4800 deep charge cycles, low self-discharge, and a 150A built-in BMS for enhanced protection and stable performance. Featuring a plug-and-play design, PARA supports series connection (up to 4 units) and parallel expansion for flexible system configurations. Certified with CE and RoHS, it’s ideal for RVs, solar systems, marine, and backup applications.
minimum order
1 piece
Supply Ability
3000piece / Month
Stock Time
15Day
Quantity:
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Description
SEPLOS PARA 12V 280AH 3584kwh deep cycle marine battery, small body Large capacity meets your daily needs. You can expand the energy storage you need through parallel connections like 12V 560AH, or 12V 840AH.
Features
  • Low self-discharge rate
  • Built-in SEPLOS 150A BMS
  • Ultra-Safe
Explosion-proof/No leakage
  • Flexible deployment
Support 4 packs in series, or multiple packs in parallel.
  • Long lifespan:＞6000 cycles 
Technical Parameters
Electric Specification
Nominal Voltage：12.8V
Nominal Capacity：280Ah
Stored Energy：3584Wh
Cycles：6000 cycles (80%EOL 100%DOD)@25℃, 0.5C Charge and discharge@25℃
Charge Specification
Charge Voltage: 14.5V
Continuous Charge Current: 75A
Max. Charge Current: 150A
Charge Cut-off Voltage: 14.5V
Charge Mode: CC/CV
Discharge Specification
Continuous Discharge Current: 150A
Max. Discharge Current: 160A
Discharge Cut-off Voltage: 11.4V
Environment
Charge Temperature Range: 0～55℃
Discharge Temperature Range: (-20)～55℃
Storage Temperature Range: 10～35℃
Mechanical
Dimension: 384(L)*346(W)*180(H)mm
Weight: 28.6±2kg
Deployment: Support multiple packs in parallel, or a maximum of 4 packs in series
 

 

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