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4S 6A Li-ion Lithium Batterie 3.7v 18650 Charger Battery Protection Board$4.99
- Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection
- Internal resistance ： Less than 45 m Ω
- Maximum working current:4A-5A Transient current:6A-7A operating temperature:-40-50℃
- overcharge detection voltage :4.25-4.35v±0.05v over discharge detection voltage :2.3-3.0v±0.05v
- Package Included: 1PCS * 4S 6A Li-ion Lithium Batterie 3.7v 18650 Charger Battery Protection Board
12V 10A 3S lithium battery protection board circuit board 18650 for Li-ion lithium Battery Cell$2.99
Input voltage: 12.6V
Over-charge voltage range: 4.25-4.35v ± 0.05v
Over-dischage voltage range: 2.3-3.0v ± 0.05v
Size: 50 x 16 x 1.0mm
Maximum operating current: 5-8A
Maximum instantaneous current: 9-10A
Operating temperature: -40 -- +50 ℃
Storage conditions: -40 -- +80 ℃
Quiescent current: less than 6uA
Effective life: more than 30,000 hours
Internal resistance: less than 60mΩ
Short circuit protection: protection, delay self-recovery.
The protection board size and device description
The protection board size is 50 x 16 x 1.0mm, components for the S-8254AA protection chip and genuine FDS 4435A x 4
Note:The protection board can not be used for iron from the polymer battery, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, 2 and then in series 24V use, 775 (4A) above motor, 1W fisheye LED light.The described power range is applicable to the following products:Vacuum cleaner massager battery pack, LED light standby power supply, 12V electronic products, solar street lamp battery pack, monitor backup power supply, and other products.Description explanation:3S (for 3 18650 batteries or polymer lithium battery series combination)10.8V (rated voltage for polymer battery)11.1V (18650 or 3.7V lithium battery rated voltage)12.6V (lithium battery is fully charged)Discharge 10A (referring to the maximum dis-charge current limit)Lithium battery protection boardComes with: over-charge, over-discharge, over-current, short circuit protection
18650 lithium battery pack must!
1 x 3S 12V 10A 18650 lithium battery charger protection board
4S 3A Li-ion Lithium Battery 18650 Charger Protection Board 14.8V 16.8V 4-Cell$2.99
- 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.
- Built-in high precision voltage detection circuit.
3S 9A PCB BMS Protection Board for18650 Li-ion Lithium Battery Cell$2.99
3S 9A PCB BMS Protection Board for18650 Li-ion Lithium Battery Cell
4S 4A-5A 18650 Li-ion Lithium Battery Protection Board PCB BMS 4.25-4.35V To 2.3-3.0V With Over Protection$4.99
4S 4A-5A PCB BMS Protection Board for 4Packs 18650 Li-ion lithium Battery Cell.
Main IC uses the original "Ricoh" imported components.
Overcharge, over discharge, over current, short circuit protection,
for a variety of capacities in various shapes 3.7V lithium batteries.
LM338K LM338 TO-3 Voltage Regulator 5A 1.2V To 32V$1.29
Output Voltage range: 1.2V ~ 32V
Output Current: 5A
Output is short-circuit protected
Current limit constant with temperature
Size: 4 x 2.5 x 1cm(L x W x H)
10 PCS LM317T LM317 Voltage Regulator IC 1.2V to 37V 1.5A$2.99
PMIC - Voltage Regulators - Linear (LDO)
QTY : 10 pcs/lot