Capacity：（0.2 C5A） 10Ah 

Nominal Voltage：48V 

Charge Voltage: 54.75V 

Discharge Cut-off Voltage：30V 

Standard charge current：2A 

Max. continuous discharge current：20A 

Max. pulse discharge current(≤30s)：30A 

Battery Structure：3P15SIFR26650-3000 Add PCM 

Packaging Shell：56*150*530mm

Weight (Approx.)：≤6.5Kg 

Impedance (Max, at 1000Hz)：≤170mΩ

Cycle Life（80DOD%）：≥1000 times

Self-discharge Rate：≤3% 

Charge Method (CC/CV)：

Standard：0.2C5A×6.5 hr. 

Quick：1 C5A×2.5 hr. 

Operating Temperature：

Charge：0℃～45℃

Discharge：-10℃～60℃

Storage：-20℃～45℃

Rear rack electric bike battery, its a kind of lithium battery for e-bike,which is very popular in Australia, EU and North America.
The size of the frog battery case is very small.its really nice.
there are 24v10ah, 36v10ah and 48v10ah type for electric bike and 36v20ah/48v20ah for electric scooter. 
Here are some different type lithium battery for e-bike.

Frog electric bike battery

Silver fish electric bike battery

Dolphin/tube electric bike battery

Model	Type	Nominal volt	Rated capacity	Cycle-life	MAX continuous  discharging current	Size
HET-24-10LEV	LiFePO4	24V	10Ah	1500	30A	110*75*380mm
HET-36-10LEV	LiFePO4	36V	10Ah	1500	30A	149*56*380mm
HET-48-10LEV	LiFePO4	48V	10Ah	1500	30A	149*56*470mm

36XF07-AW-LED

Gear motor performance:

Voltage:24V-48V               Max speed:25km/h

Power:150w-350w              Load:120kg-180kg

Specification:12"-28"(700C)      Range:35KM-50KM

Front gear motor support disc brake

Rear gear motor support disc brake and 6-9 speed gears.

Model: 36XF07-AW-LED

Gear motor with Fast open pins

Anti-water controller:

Anti-water fast open 3 pins:

LED display:

36XF07-AW-LED after installation