Tube battery 8.8Ah

Down tube mounting Li-Ion pack in stylish Tube Aluminum case with charge indicator, security lock and accessories

The Tube battery is a battery you can mount on bike’s frame 2 water bottle bolt mount. Check the bicycle frame down tube geometry then select.  The battery can be locked to its support or un-lock and slide out to remove.

 Battery Pack Specification:

• Li-Ion  36V 8.8Ah
• Energy : 320Wh
• Max Power: 640W
• Average Range for 350W class city use: 30Km
• Standard recharge time 4:30 hours

Battery Pack Specification:

• PVC covered 18650Cells and BMS pack
• No. of cells 40/10S4P
• Internal Impedance ≤100mΩ
• Max. Charge Voltage 42V
• Normal Charge Current 2A
• Cut-Off Discharge Voltage 30V
• Charging Model CC/CV
• Charge Temperature 0-45°C
• Discharge Temperature -20-55°C
• Motor Range 36V250-350W
• BMS PCB 37V 10cell
• 2.7Kg

SAMSUNG 22F Cell or LG equivalent Specification:

• Nominal Capacity 2200mAh (0.2C discharge)
• Charging Voltage 4.2V
• Nominal Voltage 3.6V
• Charging Method CC-CV (constant voltage with limited current)
• Charging Current Standard charge: 1100mARapid charge : 2200mA
• Charging Time Standard charge : 3hours Rapid charge : 2.5hours
• Max. Charge Current 2200mA
• Max. Discharge Current 4400mA
• Discharge Cut-off Voltage 2.75V
• Cycle Life Guaranteed (70% Original discharge capacity) > 300
• Cell Weight 44.5gmax
• Cell Dimension Diameter(max.) : Φ 18.4 mm Height : 65mm max
• Operating Temperature Charge : 0 to 45℃ Discharge: -20 to 60℃
• Storage Temperature 1 year : -20~25℃, 3 months : -20~45℃, month : -20~60℃