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D
The main IC adopt the original “ricoh” import components. Have overcharge, discharge, over current, short circuit protected function, use as in a variety of capacity of 3.7 V lithium batteries. Adopt NSK protected IC, VISHAY, AOS, IR high quality MOSFET, FR – 4 plank, low temperature coefficient and excellent design, fine workmanship,complete testing. Small size, suitable for many occasions with high integration, low cost requirements, ensure the battery pack absolutely safe and reliable
Properties of the lithium battery protection board
Model: HH – P3-10.8
Charging voltage range: 4.25-4.35 v±0.05v
Size: 48 * 15 * 1.0 mm
Discharge voltage range: 2.5-3.0V±0.05v
Maximum working current: 3A
Working temperature: – 40 — +50 ℃
Maximum instantaneous current: 4-6A
Storage conditions: – 40 — +80 ℃
Static electricity: less than 6 uA
Useful life time: more than 50000 hours
Resistance: less than 45 m Ω
Short circuit protection: can protect,need charging
Function:
Connect the lithium battery with protection board according to the wiring diagram, when the battery voltage is between the charging pressure and discharge voltage, and the P +, P – charging after 1 seconds,the output voltage P + and P – is the same as the battery voltage.
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