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ElectroCity Bikes LTD

Premium 72V 20Ah Samsung 21700 50S e-Bike Battery with 60A BMS | 3000W High-Performance Triangle Lithium Battery with Pure Nickel Bridges | Elite e-Bike Kit Battery for UK Riders

Premium 72V 20Ah Samsung 21700 50S e-Bike Battery with 60A BMS | 3000W High-Performance Triangle Lithium Battery with Pure Nickel Bridges | Elite e-Bike Kit Battery for UK Riders

Regular price £489.00
Sale price £489.00 Regular price
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Description

72V E-Bike Battery (20S4P) – High Discharge, Safe & Certified

Welcome to Electro City Bikes. This 72V lithium e-bike battery is built for riders who want a safe battery, strong power delivery, and reliable long-term performance for high-power setups. Designed around Samsung 21700 50S Grade A cells with a 60A BMS, it’s a premium choice for a 3000W e-bike motor and 60A controller (check compatibility below).

Samsung 21700 50S 60A BMS 72V Nominal / 84V Full XT90 Discharge UK Charger Included
Safety first: Always match voltage to your controller, use correct fusing, and ensure secure mounting. If you’re unsure, message us with your motor + controller specs.

Safety, Build Quality & Compliance

  • Full UK, EU & EN certification safety compliance (as supplied).
  • High quality battery construction with durable internal layout for airflow and future expansion.
  • Stamped 1.2mm pure nickel cell bridge (strong, consistent connections).
  • PZY 60A Battery Management System (BMS) for protection and stable operation.

Electric Specs (SEO Optimised)

Specification Details
Battery Type 72V lithium e-bike battery (high discharge)
Cell Brand / Grade Samsung 21700 50S – Grade A cells
Configuration 20S4P
Voltage (Nominal) 72V
Voltage (Fully Charged Cut-off) 84V
Low Voltage Cut-off Protection 60V cut-off protection
BMS PZY 60A BMS (battery protection system)
Continuous Discharge 60A continuous
Peak Discharge 120A peak
Max Power Up to 3000W (setup dependent)

Charging

Charging Spec Details
Charger 3A aluminium charger with XLR + UK plug
Charge Time Approx. 5–6 hours (depends on state of charge)

Dimensions & Weight

Measurement Details
Length 365mm
Height 235mm
Width 90mm
Weight 9kg

Connections & What’s Included

Item Details
Discharge Cable 30cm discharge cable with XT90 connector
Mounting Straps 10× velcro holding straps
Frame Protection 10× frame form protection pads
Warranty 12 months
  • Ideal use: High-power e-bike builds, upgrades, and conversion projects.
  • Recommended pairing: Up to a 3000W motor with a 60A controller (confirm your controller voltage and limits).
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