52v 15ah Samsung Cells (60 Amp discharge)

High-performance 52V 15Ah Polly-style lithium-ion battery pack built with Samsung 30Q 18650 cells in a 14S5P configuration. Designed for e-bike conversions and mid-drive/hub motor setups, this battery delivers serious power in a sleek, frame-mounted enclosure.

Key Specifications

• Nominal Voltage: 52V
• Capacity: 15Ah (780Wh)
• Cell Type: Samsung 30Q (3000mAh)
• Configuration: 14S5P
• Full Charge Voltage: 58.8V
• Max Continuous Discharge: 60A
• Peak Discharge: 180A
• Max Charging Current: 5A
• Charge Time: Approx. 6–6.5 hours (with standard charger)
• Charge Mode: CC/CV (Constant Current / Constant Voltage)

Built-In BMS Protection

• Overcharge protection (cell level: 4.2V / pack level: 59.0V)
• Over-discharge protection (cell level: 2.8V / pack level: 39.4V)
• Over-current discharge protection (>65A)
• Short circuit protection (auto-resumable)

Dimensions & Weight

• Length: 362 mm 14.25in
• Width: 92 mm 3.62in
• Height: 121 mm 4.76in
• Weight: Approx. 4.5 kg (9.9 lbs)

Operating Conditions

• Charging Temperature: 0°C to 45°C (32°F to 113°F)
• Discharging Temperature: -10°C to 60°C (14°F to 140°F)

Storage & Care

For long-term storage, keep the battery at room temperature and maintain charge between 30–50%. We recommend charging the battery at least once every 6 months to prevent deep discharge. Do not disassemble, short circuit, expose to fire, or submerge in liquid.

Warranty: 1 year from date of shipment against manufacturing defects.