52AH 12.8V PRISMATIC CELL DIY KIT (4S)

Core Specifications

• Brand: Highstar (Jiangsu Highstar Battery)

• Chemistry: Lithium Iron Phosphate (LiFePO4 / LFP)

• Nominal Voltage: 3.2V

• Rated Capacity: 52Ah (Nominal)

• Total Energy: 166.4Wh

• Internal Resistance: ≤ 0.75mΩ (AC Impedance 1kHz)

Charging & Discharging Parameters

• Standard Charge/Discharge Current: 0.5C (26A)

• Max Continuous Charge Current: 1C (52A)

• Max Continuous Discharge Current: 1C (52A)

• Pulse Discharge Current (Peak): Up to 2C - 3C (Short pulse burst)

• Charge Cut-off Voltage: 3.65V

• Discharge Cut-off Voltage: 2.5V

Operating Conditions

• Cycle Life: ≥ 3,000+ (at 80% DoD)

• Charging Temperature: -5°C to 60°C

• Discharging Temperature: -30°C to 60°C

• Storage Temperature: 15°C to 35°C (Recommended)

Physical Characteristics

• Weight: ~1.5 kg

• Dimensions: 148mm (L) x 115mm (H) x 28mm (W) (Standard configuration, excluding terminals)

• Shell Material: Aluminum Alloy

📦 What’s Included in the Kit

• 4× 3.2V 52Ah Prismatic LiFePO4 Cells (Grade A / Brand New)

• 1× 4S 100A LiFePO4 Battery Management System (BMS) (Includes balance wire harness)

• 3× Heavy-Duty 2MM Copper Busbars.

• 8× Terminal Fasteners (Nuts, bolts, and lock washers for secure connections)