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Keeppower P18500R 18500 3.7V 1500mAh Protected Li-ion Battery (15A)

Keeppower P18500R 18500 3.7V 1500mAh protected Li-ion battery
Keeppower P18500R 18500 3.7V 1500mAh Protected Li-ion Battery (15A)
13.90 €
Ex Tax: 11.39 €
  • Stock: In Stock
  • Model: 18500
Lowest price last 30 days: 13.90 €

Keeppower P18500R – 18500 Protected Li-ion Battery 3.7V 1500mAh (Max 15A)

The Keeppower P18500R is a high-discharge 18500 Li-ion rechargeable battery with a built-in protection circuit (PCM). Designed for applications that require stable power delivery and a strong 15A continuous discharge capability.

18500 size Protected (PCM) Max 15A discharge 3.6/3.7V nominal 500+ cycles
Model / Part No.P18500R
Nominal voltage3.6V / 3.7V
Capacity1500mAh typ. (min. 1400mAh)
Max continuous discharge15A
Max continuous charge1500mA
Max sizeØ18.7 × 54.5 mm (±0.2)

Why choose Keeppower P18500R?

  • High-drain performance – up to 15A continuous discharge for demanding devices
  • Built-in safety protection – PCM helps protect against overcharge, over-discharge, overcurrent and short circuit
  • Reliable spec set – 3.6/3.7V nominal, 1500mAh typical capacity
  • Long service life – designed for 500+ charge/discharge cycles
  • Quality components – PCM IC made in Japan

How it works

This is a protected Li-ion cell with an integrated PCM that monitors voltage and current during use and charging. Charge the battery with a compatible Li-ion charger designed for the 18500 format.

  • Max charge voltage: 4.2V
  • Cut-off voltage: 2.3V
  • Max continuous charging current: 1500mA

Protection and safe operation

  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Short-circuit protection

Note: Use only in compatible devices and with an appropriate Li-ion charger. Do not short circuit, crush, disassemble, or expose the battery to heat or water.

Setup tips

  • Confirm your device supports the 18500 format (protected cells are longer than unprotected)
  • Use a charger that supports Li-ion 4.2V charging
  • Store in a cool, dry place and avoid extreme temperatures

Key points at a glance

  • Type: 18500 protected Li-ion rechargeable battery
  • Model: Keeppower P18500R
  • Nominal voltage: 3.6/3.7V
  • Capacity: 1500mAh typical (min. 1400mAh)
  • Max continuous discharge: 15A
  • Max size: Ø18.7 × 54.5 mm (±0.2)
  • Cycle life: 500+ cycles
  • Compliance: UN38.3, CE, ROHS, MSDS, Regulation (EU) 2023/1542

Who is it for?

  • Professional users who need a protected high-drain 18500 cell
  • Device builders and service teams requiring consistent performance and safety features
  • Applications where 15A continuous discharge is required within the 18500 format

Order Keeppower P18500R

Choose a protected 18500 Li-ion battery engineered for high output and safer operation, with up to 15A continuous discharge capability and a built-in protection circuit.

Package contents: 1 × Keeppower P18500R 18500 1500mAh protected Li-ion rechargeable battery.