Amptech ATLS12-50 Deep-Cycle Leisure Lithium Battery 640Wh

ATLS12-50 from Amp-tech’s Lithium range delivers an active BMS with dedicated cell balancing, enhanced circuit protection & a compact, lightweight design—only 3/4 the size of AGM—for certified performance in industrial, marine, golf & adventure applications.

Special Order Item - Usually available 24 hours in-store after purchase

Features:

• High Performance: Ideal for deep cycle applications
• Compact and Lightweight: Easy to handle and install
• Safety: Integrated protection against overvoltage, under voltage, overcurrent, and short circuits

Key Specifications:

• Electrical Specifications

  • Nominal Voltage: 12.8V

  • Nominal Capacity: 50Ah

  • Nominal Power: 640Wh

  • Parallel Connection: max 6 units

  • Series Connection: max 4 units

  • Circuit Protection: Overcharge, Over Discharge, Short Circuit, High Temperature, Cell Imbalance

  • Cycle Life: 3000 cycles @100% DOD, 6000 cycles @80% DOD

  Charge Specifications

  • Charge Profile: CC @ 0.2C to 14.4V, then CV @ 14.4V until current ≤ 0.01C (CC/CV)

  • Max Charge Voltage: 14.4 ± 0.2V

  • Charge Current: ≤25A (0.2C @ 10A)

  • Max Current: 25A

  Discharge Specifications

  • Recommended Discharge Current: ≤25A (0.2C @ 10A)

  • Max Continuous Current: 50A

  • Cut-off Voltage: 10V

  Environmental Specifications

  • Charge Temperature: 0°C to 55°C

  • Discharge Temperature: -20°C to 60°C (60 ± 25% Relative Humidity)

  • Storage Temperature: -5°C to 45°C

  Mechanical Specifications

  • Dimensions (mm): 197 × 165 × 169

  • Approx Weight: 5.6kg

  • Terminal Type: M6

  • Case Material: Plastic ABS

  • IP Rating: IP65

  • Cell Type: Cylindrical LiFePO₄

  Warranty : 3 years (Private use)

   

Perfect for:

• RVs and campervans
• Marine applications
• Solar energy systems
• Backup power solutions