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Get it between 2025-02-18 to 2025-02-25. Additional 3 business days for provincial shipping.
Over charging protection, over discharge protection, short circuit protection, over current protection function.
Protection voltage range: 2.5V-4.2V.
The protection board is for 1S Li-ion/Li-Polymer battery cell.
Charging connector and discharging connector are the same(P+, P-).
ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+:battery output input positive, P-:battery output input negative, Otherwise it will cause damage to the chip.
Technical parameter: Charger voltage: DC 5V CC/CV Over charge voltage voltage: 4.275V±0.025V Over charge detection delay: 150-500ms Over charge recovery voltage: 4.075V±0.025V Over discharge voltage range: 2.50v±0.10v Over discharge detection delay: 50-150ms Over discharge recovery voltage: 2.9V±0.10v Over-current detection voltage:150 ± 30mv Over-current detection current: 8-15A Over discharge detection delay: 5-15ms Short circuit protection: Yes Internal resistance protection circuit (MOSPET): ≤ 60mΩ Size: 39*8.0mm Note: Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 5Pcs