48V/52V Li-Ion E-Bike Battery Kit — Panasonic 21700 Cells

Product Overview

A high-performance e-bike battery pack built with Panasonic 21700 cells (approximately 4800 mAh per cell) and designed for a wide range of motors from 200W to 1500W. Available configurations include 36V, 48V, and 52V variants with different capacities and chargers. The packs feature robust BMS protection, easy installation, and practical on-the-go charging options.

Note. : – This listing includes multiple variants. Please select the exact configuration you need (voltage, capacity, and charger) to ensure compatibility with your motor and controller.

Variant Options (Summary)

• 36V 20Ah Li-Ion
  • Max Discharge. : – 20A
  • Motor Range. : – 200–500W
  • Charger. : – 42V 4A
  • Cells. : – Panasonic 21700
• 48V 20Ah Li-Ion
  • Max Discharge. : – 40A
  • Motor Range. : – 200–1500W
  • Charger. : – 54.6V 4A
  • Cells. : – Panasonic 21700
• 52V 20Ah Li-Ion
  • Max Discharge. : – 40A
  • Motor Range. : – 200–1500W
  • Charger. : – 58.8V 4A
  • Cells. : – Panasonic 21700

(Each variant uses a built-in BMS and compatible connectors. If you need different connectors, contact us.)

Common Specifications (Representative)

• Battery Type. : – Li-ion (Panasonic 21700 cells)
• Cell Count. : – 52 pcs (for 13S-14S configurations) or per variant
• Nominal Voltage. : – 36V / 48V / 52V (depending on variant)
• Rated Capacity. : – 20Ah (for the common 20Ah variants)
• Max Continuous Discharge Current (BMS). : – 20A / 30A / 40A (depends on variant)
• Discharge Connectors. : – Anderson (included), other connectors available on request
• Charger. : – Varies by variant (e.g., 42V 4A, 54.6V 4A, 58.8V 4A)
• Dimensions. : – Approximately 14.37 x 3.55 x 4.33 inches (size varies by variant)

Design and Features

• Waterproof/equipment-friendly design
• LED battery level indicator
• Safety lock to deter theft
• Lightweight, sturdy aluminum shell
• Easy mounting and removal with standard bottom plate

Safety and Protection

• Built-in BMS protection to guard against overcharge, over-discharge, overcurrent, and short circuits
• Optional safety lock and secure mounting hardware
• High-quality cells with balanced charging and long cycle life

Durability and Reliability

• Tested for balance and safety (QC checks prior to shipment)
• Typical cycle life varies by usage, but expected to be robust for daily commuting and moderate off-road use

Packaging Contents

• 1 × Lithium battery pack with integrated BMS
• 1 × Battery charger and AC cable
• 1 × Battery mount plate with discharge cable
• 2 × Keys
• 1 × Anderson discharge connector (or other connector as requested)
• 1 × User manual

Warranty and Support

• Warranty. : – 12-month limited warranty
• Returns. : – Please verify compatibility before purchase; policy details vary by platform
• Support. : – Lifetime technical support; contact seller for assistance