Product code: TC-2S1P
Available quantity 1-3 working days
The Keeppower 2S1P 18650 is a compact and highly versatile 7.2V Lithium-ion (Li-ion) battery pack with a capacity of 3500mAh (25.2Wh). Built using two premium INR18650-35E cells, it features an integrated Type-C charging port, multiple output options, and a built-in protective circuit. It is the perfect power solution for mobile applications and custom projects requiring a compact, protected, and self-contained power source.
Modern Charging & Dual Outputs: The battery pack can be conveniently recharged via its USB Type-C input (5V / 2A). For powering devices, it offers two independent outputs: a standard DC5521 (5.5 x 2.1 mm) port delivering 8.4V / 4A and a USB Type-C output (5V / 2A) to charge external electronics.
Integrated PCM Protection: A built-in Protection Circuit Module (PCM) ensures maximum user safety by defending the cells against overcharging, deep discharge, over-current, and short circuits.
High Continuous Discharge: Supports a maximum continuous discharge current of 4.0A, ensuring a stable energy flow for demanding applications.
Ultra-Compact Prismatic Design: Its flat, space-saving prismatic shape and lightweight build (only 115 g) allow for easy integration into tight compartments or effortless portable use.
Perfect for a wide range of mobile 7.2V electronics requiring an all-in-one power solution with onboard charging and safety features. Please always verify your device s voltage, connector type, polarity, and current draw before connection.
Model: Keeppower 2S1P 18650 (with PCM)
Cell Configuration: 2S1P (2 × 18650 INR18650-35E cells)
Nominal Voltage: 7.2 V
Capacity: 3500 mAh / 25.2 Wh
Charging Input: USB Type-C (5.0 V ⎓ 2.0 A)
Power Outputs: DC5521 (8.4 V / 4.0 A) and USB Type-C (5.0 V ⎓ 2.0 A)
Max. Continuous Discharge Current: 4.0 A
Safety Features: Overcharge, over-discharge, over-current, and short-circuit protection
Max. Dimensions: 35.2 × 37.3 × 70.2 mm
Max. Weight: 115 g
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