HRESYS EV-NCM series is a Lithium ion battery pack special designed for electric scooter/bicycle, electric tricycle, the products use NCM ternary lithium technology with active equalization BMS. The pack the benefit of long cycle life, small size, light weight, safety, environmental protection, it is perfect to match many kinds of lead acid battery vehicle type.

Features and benefits
High energy density:  
Small size, light weight.
Delivers up to 5X the energy density of conventional lead acid batteries.
Long cycle life: 
High quality cell, standardize pack production process, optimized heat dissipation structure for long cycle life.
Integrated Battery Manage System(BMS) with active equalization: 
Protect internal cells from overcharge, over-discharge,  high current, etc. ensure battery safety and reliability.
Ative equalization and balance each cell, prolong battery life.
More Safety
Five-prevention core technology metal case, safe and strong

Model No.		Nominal  Voltage (V)	Nominal Capacity  (Ah)	Dimension (mm)	Weight (kg)	Appearance
VHR 4810YB		48	10.4	311 × 95 × 73	3.1 （±0.2）	Silver fish
VHR 4810MB		48	10.4	260 ×144 × 72	3.3 （±0.2）	Square module
VHR  4812MA		48	12	250 × 135 × 72	3.5 （±0.2）	Square module
VHR 4813MA		48	13	255 × 147.5 × 72.5	4.0 （±0.2）	Square module
VHR 4813HB		48	13	380 × 132 × 90	4.8 （±0.2）	Silver fish
VHR 4820MA-190		48	20.8	190 × 152 × 175	6.7 （±0.2）	Square module
VHR 4820MA-290		48	20.8	290 × 190 × 80	6.7 （±0.2）	Square module
VHR 6020MA-225		60	20.8	225 × 170 × 180	8.9 （±0.2）	Square module
VHR 6020MA-180		60	20.8	180 × 151 × 235	8.9 （±0.2）	Square module
VHR 6030MA		60	31.2	300 × 230 × 180	13.2 （±0.2）	Square module
VHR 6040MA		60	41.6	380 × 177 × 236	17.5 （±0.2）	Square module
VHR 6050MA		60	52	380 × 177 × 236	20.5 （±0.2）	Square module
VHR 7220MA-300		72	20.8	300 × 180 × 150	10.9 （±0.2）	Square module
VHR 7220MA-210		72	20.8	210 × 155 × 250	10.9 （±0.2）	Square module
VHR 7230MA		72	31.2	300 × 230 × 180	15.1 （±0.2）	Square module