2S 2 strings 8.4V lithium battery protection board, 5A working current, 7A current limit

Specifications:

• Model: HX-2S-A2 Overcharge voltage range: 4.25-4.35v ± 0.05v
• Size: 17.5 * 17.5 * 3.2mm over discharge voltage range: 2.5-3.0v ± 0.05v
• Upper limit operating current: 5A Operating temperature: -40 --- +50 °
• Upper limit instantaneous current: 7A Storage conditions: -40-- +80 °
• Quiescent current: less than 10uA Effective life: more than 50,000 hours
• Internal resistance: less than 300mΩ Short circuit protection: can be protected, need to charge recovery
• Charging voltage: 8.4V-9V

Wiring instructions:

• B+ connect to battery positive
• B- Connect the battery negative
• MB connects to the connection point between battery 1 and battery 2
• P+ is connected to the positive electrode of the charge/discharge terminal (common to the charge terminal/discharge terminal)
• P- Connect the negative electrode of the charge/discharge terminal (common to the charge terminal/discharge terminal)

Note:

 The lithium battery protection board cannot be used for lithium iron phosphate batteries, hernia     lights, hand drill battery packs, electric fish machine battery packs, electric bicycle battery packs, children's car batteries, power motors above 550, 1W fish eye LED lights, Please pay attention to customers who purchase the above combination!