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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
Taxes included.
Quantity
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Description
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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