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Li-ion Single-Cell Charger/Protection Circuit
Ensure the safety and longevity of your Li-ion batteries with this single-cell charger/protection circuit.
- Battery: 1 Cell
- Input Charging voltage (V): 4.2
- Overcharge detection voltage (V): 4.25 ± 0.025
- Over-discharge detection voltage (V): 2.50 ± 0.08
- Overcurrent Protection (A): 15
- Operating Temperature (°C): -40 ~ +85
- Length (mm): 35.5
- Width (mm): 8
- Height (mm): 2
- Weight (gm): 1
Features:
- Overcharge detection voltage: 4.25 + 0.05V
- Overcharge release voltage: 4.23 + 0.05V
- Discharge detection voltage: 2.45 + 0.1V
- Ceiling continuous current: 12A
Nowadays, Li-ion batteries are the most popular choice for indoor and outdoor gadgets due to their high charge storage capacity. This Li-ion single-cell charger/protection circuit ensures the safety and efficiency of your batteries. It can charge a single cell of 15 Amp capacity or 2500mAh parallel-connected 5 to 6 Li-ion cells.
One drawback of Li-ion batteries is the need for constant monitoring during the charging and discharging process to prevent damage and maintain optimal performance. This circuit utilizes MOSFET technology to provide overcharge, over-discharge, and short circuit protection for your batteries.
Protection:
- Overcharge protection
- Over-discharge protection
- Short circuit protection
- Overcurrent protection
Wiring Instructions:
- B+: Battery positive
- B-: Battery negative
- P+: Outputs the positive input for the battery pack
- P-: Outputs the negative electrode for the battery pack
Images are for illustration only; actual product may vary.