Li-ion 18650 Rechargeable Battery 3.7V 5000mAh

About this product

High-capacity 18650 lithium-ion cell, rated 5000 mAh @ 3.7 V nominal. Standard form factor for robotics, power banks, flashlights, e-bikes. Pair with a proper Li-ion charger and protection circuit — never charge unprotected.

Batteries, power supplies, regulators, converters and protection for reliable embedded power.

Need a datasheet, a substitute, or bulk pricing? Mention it in your quote request and we'll reply with options.

Specifications

• 3.7 V nominal (4.2 V fully charged)

• 5000 mAh rated capacity

• 18650 cylindrical form factor (18 x 65 mm)

• Lithium-ion chemistry

• Rechargeable — pair with TP4056 / dedicated Li-ion charger

Safety

do not short-circuit, observe polarity