Product Description
Battery type: Polly 9c
Nominal Voltage: 36V
Rated Capacity: 28Ah
Charge Voltage: 46V 
Battery BMS: 35A
Battery Cells : LG 18650 Lithium-ion Battery
Apply for: 250W-1200W Motor
Dimensions: 367*141*90mm(14.45*5.55*3.55inch)
Way of charge: CC/CV
Charging time: 5 to 7 hours
With XT60 Adapter
Housing material: Plastic
Battery Color: Black
Cycle life: 1000 times
Weight: 5-7KG

Battery type: Polly 6c
Nominal Voltage: 48V

Rated Capacity: 21Ah
Charge Voltage: 54.6V
Battery BMS: 35A
Battery Cells : LG 18650 Lithium-ion Battery
Apply for: 250W-1200W Motor
Dimensions: 367*113*90mm
Way of charge: CC/CV
Charging time: 5 to 7 hours
With XT60 Adapter
Housing material: Plastic
Battery Color: Black
Cycle life: 1000 times
Weight: 5-7KG

Other Information:
Controller: yes
ON/OFF Switch: yes

Power Display: yes
USB Socket: NO
Charge Temperature 0 - 45°C
Discharge Temperature -20 - 65°C
Certification: RoHS/CE/FCC

Parcel List:
1*Battery with BMS
1*Battery charger
1* Waterproof Cover
 2*Keys
 Install Screws