Physical Dimensions: 53mm × 17.6mm × 3.6mm
Charging Voltage Range: 12.6–13V
Operating Parameters:
Overcharge protection voltage: 4.25V–4.35V (±0.05V)
Overdischarge protection voltage: 2.3V–3.0V (±0.05V)
Continuous discharge current: 6–8A
Instantaneous peak current: 10–13A
Standby current:
Service life: >30,000 hours
Internal resistance:
Environmental Tolerance:
Operating temperature: -40℃ to +50℃
Storage temperature: -40℃ to +80℃
Current Limits:
Discharge continuous current: 8A ±1A
Discharge protection threshold: 10A ±1A
Charge voltage limit: 12.6V
Charge continuous current: 7A ±1A
Charge protection threshold: 12A ±1A
Cell-Level Protections (Single Section):
Overcharge cutoff: 4.3V ±0.05V
Overcharge recovery: 4.1V ±0.05V
Overdischarge cutoff: 2.5V ±0.75V
Overdischarge recovery: 2.9V ±0.75V
Protection Features:
Short-circuit protection (requires charging to reset)
Overcharge/overdischarge/short-circuit/overcurrent protections
Terminal Definitions:
P+: Charging positive terminal, load positive terminal
P-: Charging negative terminal, load negative terminal
Usage Restrictions:
Not compatible with lithium iron phosphate (LiFePO4) batteries, high-power applications (e.g., hernia lamps, electric drills, fishing machines, e-bike batteries), children's toy vehicles, motorized devices, or 1W fish-eye LED lamps.