Li-Ion 21700 Battery: 10.95V 4000mAh (43.8wh, 7A rate, 3S/S)

• Li-Ion 10.95V 4000mAh battery pack is build by 3pcs LC-21700, 3S
• Wrapped by black thin PVC inside

• 1x 7A polyswitch
• 1x PCB(7A)installed with the battery pack and protects the battery from
  • Over charge, Over discharge, Over current. Short circuits

75x66x22mm  (2.95" x 2.6" x 0.9" )

• Charge: 0°C (32°F) ~  45 °C (113°F)
• Discharge: - 20°C (-4°F) ~ 60 °C (140°F)

• 1 month: -20°C (32°F) ~ 60°C (140°F)
• 3 month: -20°C (32°F) ~ 45°C (113°F)
• 1 year: -20°C (32°F) ~ 20'°C (68°F)

You can use our smart charger to charge this battery, setting at output 12.6V, ≤2000mA

• Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse (including but not limited to: over charge, over discharge, any changes to this battery pack, disassemble battery pack).
• Always charge battery with attention.  Battery pack shall be put in a fireproof place to avoid any accidents.
• Please check battery polarity before connecting to device.
• For safety warning please see the link here
• California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warning
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