Trontek LiEV LiFePO4 EV Battery 51V 45Ah (2.3 kWh)
Lithium Iron Phosphate (LiFePO4) EV battery pack
iTarang Products
itarang.in
Battery
45 Ah
Nominal voltage
51 V
Technology
LiFePO4
Model
TK-LiFe-5145
Battery pack energy
2.29 kWh (2295 Wh)
Impedance (max. at 1000 Hz)
≤ 15 mΩ
Highlights
Attractive cycle life — 2000 cycles at 0.5C, 25°C
Extended safety performance and double safety protection
Wide operating temperature range; unrivalled high-temperature performance
Green energy without metal contaminant
High capacity, steady output voltage, low self-discharge
Withstands very high levels of vibration and shock
Intelligent BMS with independent cell balancing
Product identity
Brand
TRONTEK
Model
TK-LiFe-5145 (51V / 45Ah)
Generic name
Lithium Iron Phosphate (LiFePO4) EV battery pack
Product type
Electric vehicle traction battery pack (lithium iron phosphate)
Net quantity
1 Count
HSN code
8507 60 00
Country of origin
India
Electrical characteristics
Model
TK-LiFe-5145
Nominal voltage
51 V
Nominal capacity
45 Ah
Battery pack energy
2.29 kWh (2295 Wh)
Impedance (max. at 1000 Hz)
≤ 15 mΩ
Expected cycle life
2000 cycles at 0.5C, 25°C, within operating range
Operation conditions
Charge method
Constant Current / Constant Voltage (CC-CV)
Max. charge voltage
57.6 V
Standard charge current
0.3C (≈13.5 A)
Max. charge current
0.5C (≈22.5 A)
Continuous discharge current
45 A (max. 1.5C)
Peak instant discharge current
90 A
Peak instant discharge time
5 s
Discharge cut-off voltage
44.8 V
Discharge temperature
−20°C to 60°C
Storage temperature
15°C to 35°C
Mechanical characteristics
Height
356 ±2 mm
Width
165 ±2 mm
Length
230 ±2 mm
Dimensions (L × W × H)
230 × 165 × 356 mm (±2 mm)
Net weight
~20 kg
Shipping weight
~24.00 kg (net + 4 kg packaging)
BMS / PCM protection functions
Over charge detection voltage
3.6 ±0.025 V
Over charge release voltage
3.5 ±0.025 V
Maximum charge voltage
3.6 ±0.05 V
Standard charge current
≤ 45 A
Over discharge detection voltage
2.8 ±0.025 V
Over discharge detection delay time
≤ 115 – 173 ms
Over discharge release voltage
2.9 ±0.01 V
Over current detection current
121 ±30 A
Over current detection delay time
32 ±16 ms
Over current release condition
Cut load
Maximum continuous current
≤ 90 A
Short circuit detection condition
Exterior short circuit (850 A)
Short circuit detection delay time
200 µs
Short circuit release condition
Cut short circuit
Safety characteristics (as tested)
Over-charge / over-discharge
Withstands both — no fire, no explosion, continues to work
Short circuit
Withstands short circuit — no fire, no explosion
Nail puncture
Withstands nail penetration — no fire, no explosion
Thermal shock
Withstands thermal shock — no fire, no explosion
Product details
Brand
TRONTEK® (LiEV / Lithium Ferro series)
Category
2-Wheeler Lithium Battery / EV Battery
Battery cell composition
Lithium Iron Phosphate (LiFePO4 / LFP)
Number of batteries
1 × battery pack
Recommended uses
Electric 2-wheelers (scooters / motorcycles) and light EVs running on a 48VV system; OEM replacement or retrofit with compatible controller and charger
Compatibility
48VV EV drivetrain with 57.6V charging profile
Connector
Top-mounted connector with buzzer and breather
Enclosure
Extruded aluminium enclosure with handle, buzzer and breather valve
