2x Keeppower 21700 5000mAh (protected) - 8A - USB
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Shipping cost to Ukraine: €2.83 (1 item)
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This set contains two Keeppower 21700 lithium-ion batteries rated at 5000 mAh each. Each battery has a USB charging port and a protection circuit. The nominal voltage is 3.6–3.7 V and the maximum continuous discharge current is 8 A.
The USB charging port is on the battery itself. To charge through this port, you need a USB power supply rather than a separate charger with battery slots.
The diameter is approximately 21.4 mm and the length is 76.7 mm, including the protection circuit and charging port. The stated cell weight is 75 g.
Charge voltage: 4.20 V ± 0.05 V.
Do not discharge this battery below 2.5 V.
Applications:
- LED flashlights for these 21700 batteries
- portable lighting with replaceable lithium-ion batteries