About this item

• 1.Life expectancy is two times that of lead-acid batteries.The weight is more lighter.
• 2.No memory effect and rechargeable.the battery life is more longer.
• 3.Safer and more environmentally friendly, No heavy metals and hazardous substances.
• 4.Built-in IC chip will prevent battery pack over charge, over discharge, over-current, over-heat, short circuit.
• 5.Avoiding mechanical accidents caused by vibration.