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%
1 month: -20℃～60℃
3 months: -20℃～45℃
1 year: -20℃～25℃”
Relative Humidity: 65%RH not condensed
Balanced voltage : 4.15V ± 0.05V
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.