1. Please use the required battery charger that is with Over-fee coverage to fee the battery, the max voltage output is 4.25V
2. While charging the batteries, please put them in an open area and steer clear of any inflammable goods such as Carpets, settee, mattress and and so forth.
3. Please do not use top current USB adapter charger that upper than 2A to fee the battery.
4. While converting the battery, do not pull laborious While the battery is stuck, differently you may also destroy the twine of battery and its internal construction, in an effort to lead to battery hearth While charging!
5. If the battery swells, please discard it and do not use once more!
four-in-1 Battery Charger: Input: 5V-2A, Output: 4.2V
Battery: 3.7V 650mAh, 2.41Wh
Battery amount: 4 Pcs
4×3.7V 650mAh Rechargeable Lipo Batteries with 1 Battery Charger
4 in 1 Battery Charger: Input: 5V-2A, Output: 4.2V
Compatible with HS110 HS200 Drone
Get additional battery to experience flying more