72V 21Ah Triangle Pack provides high-performance energy storage for ebikes, featuring long-lasting power, efficient design, and a compact triangle shape.

Battery type	Lithium ion Battery
Watt Hours	1512 Watt Hours
Configuration	20S 6P
Battery cell	Samsung 3500mAh cells
Dimensions	Triangle: 43cm x 37cm x 28cm Thickness: 9cm 16.93 × 14.57 × 11.02 inches (Triangle sides) Thickness: 3.54 inches
Battery weight	~7Kg
Built-in BMS	60Amps
Charing cut-off current	0.03C
Charge Current	2~5A
Maximum charge voltage	84V
Discharge cut-off voltage	55.7V
Charge cycles	≥1000
Charger	84V 3A XLR 3pin Charger
Charge Temperature	0 to 45°C
Discharge Temperature	-10 to 60°C

** Samsung 35E cells 

1. Do not dispose in fire or heat.
2. Do not puncture, damage and disassemble.
3. Charge with Li-ion exclusive charger.

How to maintain the battery? The battery should be stored in clean, dry, ventilated, dark environment. When unused, keep it at half charge and recharge it every 3 to 6 months.

Charging Instructions

The charger’s indicator light will display red while the battery is charging. Once the battery is fully charged, the indicator will change to green.

How to prolong your lithium ion battery? Recharge your batteries before they are completely dead. After every 30 charges, allow your lithium based battery to completely discharge before recharging. What about warranty?

• We provide 12 months warranty
• Product quality guaranteed by PAIC insurance