eBike Lithium Battery Pack Triangle 72V 20Ah with 100A BMS
Elemex 72V 20Ah Triangle eBike Battery is suitable for up to 5000W Motors
Genuine Samsung Cells
+1 Year Warranty
*** PRE-ORDER ONLY! THIS PRODUCT IS CURRENTLY OUT OF STOCK. THE EXPECTED DELIVERY IS LATE-SEPTEMBER-2025.***

Product Overview
The Elemex 72V 20Ah Triangle eBike Battery features a waterproof design with high-quality sealing technology, protecting against rain, splashes, and dust for all-weather reliability. Engineered with genuine Samsung cells, this lithium pack ensures optimal performance, longevity, and consistent power for motors up to 5000W.
Battery Features
- Brand:Â Elemex
- Cell Brand: Samsung (Genuine) – Samsung 50S Cell
- Nominal Voltage:Â 72V
- Array Mode:Â 20s4p
- Max Constant Discharge Current:Â 60A
- Max Continuous Charge Current:Â 4A
- Peak Discharge Current: 300A (3–5 Seconds)
- Way of Charge:Â CC/CV
- Rated Capacity:Â 25Ah
- Charge Cut off Voltage:Â 84V
- Discharge Cut off Voltage:Â 56V ~ 58V
- Energy:Â 1480 Wh
- Charge/Discharge Temperature: -15 ~ 55 °C
- Protections:Â Overheat, Over Charge, Over Discharge, Over Current, Short Circuit, Balance
- BMS:Â 100A
- Charging Time:Â Approx. 5 to 10 hours
- Charger Compatibility:Â Elemex-approved chargers
- Output Connector:Â XT90 Female
- Housing Material:Â ABS Plastic
- Compatible Brand:Â Elemex Conversion Kits, Universal
- Cycle Life: ≥80% of initial capacity after 1,000 charge cycles (tested up to 1,100 cycles)
- Weight:Â 8.5kg~
- Dimensions: Approx. 350mm x 400mm x 240mm~ – (Thickness: 80mm~)
- Warranty:Â 1 Year
- Cell Type:Â 21700 5000mAh Lithium-ion
BMS Protection
This 72V Triangle eBike Battery Pack is equipped with a Battery Management System (BMS) that provides protection against overcharge, over-discharge, over-current, short circuits, and ensures cell balance for optimal performance and safety.
100A BMS Protection for 72V Triangle eBike Lithium Battery Pack
Compatibility and Installation
- Ensure voltage pairing: A 72V motor must be paired with a 72V eBike battery.
- Controllers burnt out due to reprogramming or incompatible pairing are not covered by the warranty.
- For dual suspension bikes or limited frame space, consider using two smaller capacity batteries.
Precautions
- Check dimensions before ordering.
- If uncertain about compatibility, contact us for assistance.
Package Includes
- 1x Elemex 72V 20Ah Triangle eBike Lithium Battery Pack (Genuine Samsung Cells)
- 1x Adapter Cable (XT90 Male) to (XT60 Female)
- 1x Premium Tear resistant velcro set (Straps)
- 1x User Manual
- 1x Warranty Certificate
NSW Safety Information (Required by Law)
This product complies with the NSW Information Standard for e-micromobility vehicles, effective 1 August 2025.
Usage Laws:
Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads, footpaths, shared paths, bicycle lanes, and bicycle paths.
Serial Number: Each battery includes a unique serial number printed on the product for traceability. Serial numbers are recorded and assigned to each buyer upon shipment.Electrical and Fire Safety:
-
Only use compatible batteries and chargers supplied or certified by Elemex.
-
Ensure batteries and chargers used are compatible with this vehicle.
-
Charge only in a dry, well-ventilated area, away from flammable materials.
-
Do not leave the battery charging unattended or overnight.
-
Avoid high-risk charging practices, including charging on flammable surfaces, using uncertified chargers, or charging damaged/swollen batteries.
-
Modifying the vehicle or battery may cause fire.
-
Warning signs: smoke, sparks, unusual heat, or swelling.
-
If battery starts smoking or sparking, call 000 immediately.
User Responsibility & Charger Warning:
-
Users must read and understand the Elemex Battery User Manual before use or charging.
-
Lithium batteries must only be charged with Elemex-authorised, certified Li-ion chargers.
-
Using aftermarket or uncertified chargers may cause performance issues, reduce battery life, or create safety risks.
-
Use of uncertified chargers voids the warranty; any resulting damage is the user’s responsibility.
Safe Storage:
-
Store in a cool, dry place (15°C – 25°C).
-
Do not expose to prolonged heat or water.
-
Keep out of reach of children.
Disposal:
-
If battery is detachable, separate it safely and dispose of according to local recycling laws.
-
If not detachable, follow local laws for vehicle disposal.
-
Do not dispose of batteries or vehicles in household bins.
Additional Safety:
-
Do not use the vehicle if it contains a damaged battery.
Emergency Instructions:
-
If battery emits smoke or fire, move it outdoors if safe.
-
Use a Class D fire extinguisher or sand.
-
Do not use water on lithium battery fires.
Reviews
There are no reviews yet.