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Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger – the ultimate solution for fast, safe, and versatile charging of 18650 lithium batteries, LiPo polymer packs, and Li-Ion cells. With a compact design, USB‑Type C input, and intelligent step‑up boost technology, this charger delivers reliable power for 7.4V, 11.1V, and 14.8V packs while protecting your batteries from over‑charge, over‑discharge, and short‑circuit faults.
Key Features
- Supports 2S (7.4V), 3S (11.1V), and 4S (14.8V) configurations
- Step‑up boost output: 8.4V, 12.6V, 16.8V for optimal charging
- USB‑Type C input with 5V/2.5A power supply compatibility
- Built‑in protection: over‑charge, over‑discharge, short‑circuit, and temperature safety
- LED status indicators for charging progress and safety alerts
- Compact 90×50×20 mm footprint – perfect for portable projects
- High-efficiency 95%+ conversion for faster charging times
Specifications
- Input: 5V/2.5A USB‑Type C
- Output: 8.4V/1.5A, 12.6V/1.2A, 16.8V/1.0A (adjustable by switch)
- Battery type: 18650 Li‑Ion, Li‑Po polymer, or custom 2S/3S/4S packs
- Protection: 3.0 V–4.2 V cut‑off, 0.5 A over‑current, 60°C temperature limit
- Dimensions: 90 mm × 50 mm × 20 mm
- Weight: 120 g
- Operating temperature: 0 °C – 40 °C
Why Choose This Charger
Whether you’re building drones, RC cars, or portable electronics, this charger offers the flexibility to power a wide range of Li‑Ion and Li‑Po batteries. Its step‑up boost capability ensures that even low‑voltage packs receive the correct charging voltage, extending battery life and performance. The Type‑C input provides a modern, reversible connection, while the built‑in safety circuits keep your devices and users protected.
Safe & Reliable Charging
Our integrated protection system automatically shuts off when the battery reaches full charge or if any fault is detected. The LED indicators give real‑time feedback, so you always know the charger’s status. No more guessing or risking damage to your valuable battery packs.
Compatible Devices
- 18650 Li‑Ion cells (single or in series)
- Li‑Po polymer packs (2S–4S)
- RC aircraft, drones, and electric vehicles
- Portable power banks and custom battery packs
Upgrade your charging setup today with the Multi-Cell 2S 3S 4S Type-C Step‑Up Boost Charger – engineered for performance, engineered for safety, engineered for you.
Price: $ 1.06