Cell model: KC 3.7V 13350 500mAh polymer cylindrical battery

Product size: φ13, height 35.0 (Max, MM)

Nominal voltage: 3.7 V

Nominal capacity: 500 mAh

Initial internal resistance: ≤160mΩ

Factory voltage: ≥3.7V

Battery charging cut-off voltage: 4.2V

Battery discharge cut-off voltage: 4.2V

Standard charging method: 23±2℃ 0.2C CC (constant current) charging to 4.35V, then CV (constant voltage 4.35V) charging until the charging current is less than 0.02C

Charging current: Standard charge: 0.2C Fast charge: 0.5C

Charging time: Standard charge: 1.3～3 h Fast charge: 0.3～1 h

Maximum charging current: 0.5C (10℃～+45℃)

Standard discharge current: -10℃～+55℃ (continuous current: 0.2C cut-off voltage: 3.0V)

Maximum discharge current: 1.0C

Working environment: charging: 10℃~45℃, max.85%RH, discharging: -10℃~+55℃, max.85%RH

Lithium battery protection: overcharge protection, overdischarge protection, discharge overcurrent protection, discharge short circuit protection, etc.

Product features: High safety, using modified lithium manganate polymer lithium battery to replace 18650 ternary lithium battery, with higher safety and lower overall cost