electric bike battery 48V 15Ah with UART


The TLH-EVO32B is an electric bike battery with UART that is suitable for 750W and 1000W use. It is fitted with a USB port and a Smart battery management system (BMS) with UART communication. A 54.6V 2A charger will be offered to you when you purchase this battery model. It has a battery size of 360x110x90(mm) and weight of 4kg.

The maximum discharge current is 40A and the continuous work current is 25A; the charge time under 2A standard charge current is 5-6 hours.

TLH-EVO32B comes with a 12 months warranty and would only experience a dip in performance and full charge after 600 cycles.

Below is a summary of the various specifications relevant to a TLH-EV032B model:

Model TLH-EV032B Voltage Capacity Cell Dimension (mm)
48V 13Ah 18650 2600mAh  
48V 14.5Ah Samsung 29ET
48V 17.5Ah Sango GA





Cell Type Samsung 29ET Charge Mode CC-CV
Battery Model TLH-EV032B Standard Charge Current (A) 2A
Nominal Capacity (AH) 15Ah Charge Time under Standard Charge Current 5-6 hours
Nominal Voltage (V) 48V Charge Temperature Range 0-45°C
Battery Size 360x110x90(mm) Discharge Temperature Range -20-60°C
Discharge Cutoff Voltage (V) 36V Battery Net Weight (include BMS) (kg) 4kg
Charge Cutoff Voltage (V) 54.6V Cycles Life >600 times
Maximum Discharge Current (A) 40A Warranty 12 months
Continuous working Current (A) 25A

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