12V 21Ah Lithium-Ion Rechargeable Battery

This high-capacity Lithium-ion rechargeable battery is great for your next solar energy science project, electric vehicles and bikes, scooters, golf carts and more.

Specification:

• Battery Type: Li-ion
• Nominal Capacity: 21 Ah (21,000mAh)
• Nominal Voltage: 11.1 V
• Battery Dimension: 64 x 98 x 150 mm (2.5 x 3.9 x 5.9 inch)
• Battery Weight: About 1300g
• Cycle life: More than 2000 times, DOD at 80%
• Input Charging Voltage: 12.6 V
• Input Charging Current:Standard 1A, fast 5A
• Continuous Discharging Current:8A, Around 100W
• Charging Temperature: 0 ~ 45 C (32 ~ 113 F)
• Discharging temperature: -20 ~ 60 C (-4 ~ 140 F)
• Storage temperature: -20 ~ 45 C (-4 ~ 113 F)

WARNING: This lithium battery has a BMS - Battery Management System (protection electronics) board built-in so it can only be connected in parallel. Do not connect two or more of these batteries in series.