Model Number: HETER-24V/10Ah E-bike battery Brand Name: HETER and LAMPSON Key Specifications/Special Features: Specifications:Configuration: 7S4PInterior resistance: less than 150mΩWeight: 1.65 to 2.75Charging voltage limit: 42V

Maximum charge current: 3A

Standard discharge mode: 5A, 27.5V

Maximum continuous discharge current: 15A (10 minutes), 18A (5 seconds)

Over-current protection: 37A (peak, 0.02ms)

Standard charge mode

Charge to 42V with constant current, then charger with constant voltage till current less than 300mA

Use special charger, CC + CV: 2A, 42V/300mA

Cycle lifespan: standard charge mode, keep for 30 minutes

Standard discharge mode: more than 500 cycles, 70%

Storage temperature range: –20 to 40°C

Charging temperature range: 0 to 45°C

Discharge temperature range: –10 to 60°C

Options:

• Standard BMS: over-charge, over-discharge, over-current, balance and high-temperature protections
• Smart BMS: standard BMS functions, scale, communication, sleep, encode, taillights blinking, 5V USB output