eHUB TP4056 18560 Protection Dual Function Electronic Components Electronic Hobby Kit

Charge precision- 1.5%; Input voltage- 4.5V-5.5V; Full charge voltage- 4.2V; Input interface- micro USB; Work temperature- -10° to +85°; Reverse polarity protection - NO; Size - small to 25X19X10mm; NOTE: Ampere meter can only be connected to 5V input end of the module; It is better that the charging current is 37% of the battery capacity; If you charge to the battery of 1000mAH, current of 400mA is enough; The connection wire should not be too thick; Make sure the connect point is good; If the input voltage is too high, like 5.2v, the current will be less than 1000mA, it is normal; It is protection function, auto-subtract the charging current to avoid burn damage to chip; No Reverse polarity protection. Package Includes: 1 x 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module+Protection