Specifications:
Cell Model：3.7V 2500mAh, 18650
Array mode: 3S8P
Typical Capacity: 20000mAh
Totalpower(Wh)：222Wh
Standard charging: 4A(0.2C)
Standard discharging: 4A(0.2C)
Max Charge Current:10A(0.5C)
Maximum discharge current: 20A(1C)
Discharge cut-off voltage:9.6V
Line length：170mm
Max. Continuous Discharge Current: 2500mA
Max. Charge Current: 2500mA
Nominal capacity: 2500mAh
Internal AC Impedance: ≤60mΩ(with PTC)
Discharge cut-off voltage: 2.75V
Dimensions: 18*65mm
Weight: 50±0.01g
Cycle life (80%DOD): ≥1000 cycles
Charging Temperature：0℃～45℃
Discharging Temperature：-20~60°C
Charge retention and capacity recovery capability:
After the battery is standard charged, keep it at room temperature for 28 days or 55℃ for 7 days, the charge retention rate is ≥90%, and the capacity recovery rate is ≥90%
Storage temperature
1 month: -20℃～60℃
3 months: -20℃～45℃
1 year: -20℃～25℃”
Relative Humidity: 65%RH not condensed
After the battery is standard charged, keep it at room temperature for 28 days or 55℃ for 7 days, the charge retention rate is ≥90%, and the capacity recovery rate is ≥90%
Storage temperature
1 month: -20℃～60℃
3 months: -20℃～45℃
1 year: -20℃～25℃”
Relative Humidity: 65%RH not condensed
BMS for 12.6V Lithium battery pack
Equilibrium current : max. 62mA ± 10mA
Balanced voltage : 4.15V ± 0.05V
Balanced voltage : 4.15V ± 0.05V
Charge protection : 4.25V ± 0.05V
Discharge protection : 2.75V ± 0.05V
Continuous current : 20A
Instantaneous current : 60A
8 kinds of protection:
overcharge protection,
overdischarge protection,
overcurrent protection,
temperature protection,
shortcircuit protection,
disconnection protection,
voltage equalization,
pre-discharge function.
Experience the Titan Power – Battery Difference,Lithium-ion 12V 20000mAh Portable High Capacity Battery pack
The TPDC1220 battery is built with Titan Lithium-ion’s legendary cells. 1,000+ recharge cycles (roughly 3 year lifespan at daily use) vs. 500 for other lithium batteries or lead acid. Optimal performance down to minus 20 degrees Fahrenheit (for winter warriors). Plus twice the power of lead-acid batteries at half the weight.
