international standard package,except for your special requirement
Manufacturer sale litium battery 12v 40ah
1. Long cycle life
2. bms internal protection
3. 2 year warranty
7.7"(L) x 6.6"(W) x 6.9"(H), [195mm(L) x 165mm(W) x176mm(H)]
2,000 @ 80% DOD 195*165*176mm
Max Charge Voltage:
Max Charge Current:
Max Discharge Current:
-22°F to +140°F, (-30°C to +60°C)
TOPBAND Manufacturer sale litium battery 12v 40ah :
• Ultra light. One fifth the weight of lead-acid batteries on average
• Twice to four times the service life of lead-acid batteries
• Drop-in replacement for your OEM battery
• Fast recharge rate
• No explosive gasses during charge, no lead, no acid
• Environmentally friendly
• Internal over charge protection. • Internal low voltage protection.
• Internal short circuit protection.
• Internal cell balancing.
• Auto Restart function. • No presence of toxic substances.
The "SmartEnergy" energy storage battery is intended to be used as a direct replacement for lead acid batteries used in energy storage systems. It is best for the "SmartEnergy" battery not to be trickle charged but to use advance chargers that turns OFF charging current when the battery is completely charged at 14.6V. TOPBAND sells "Smart" chargers for lithium batteries. Using lead acid chargers that charges up to 16V, along with leaving them ON, will damage the Lithium battery over extended time.
• Expected number of charge cycles over 2,000.
• Self-discharge rate only 2% per month.
• Expect 8-10 years of battery life that will reduce your operating cost by half
compared to lead acid.
2 Year Full Replacement Warranty
Light weight and size:This Smartenergy battery is less than 1/2 of the weight of a traditional lead acid battery.
Higher discharge energy capaityLithium batteries make more battery charge available than lead-acid batteries. A standard lead-acid battery can only be discharged down to 40% of its capacity, whereas a lithium battery makes 90% of the charge available.
Complete shopping:The battery is supplied as a complete kit - 10~400ah Lithium battery, specialist charger, waterproof casing and BMS.
BMS battery management system:Fully protected by a sophisticated battery management system over 16 years that constantly monitors every cell to ensure the battery is always optimised for best performance and life.
Advanced LiFePO4/Lithium cell:Advanced nano lifepo4 battery material technology,with first class energy density,wide working temperature range,especially to very cold winter,light weight
Systematic quality control:SAP(ERP) system typical application in Shenzhen,Teamcenter,PDM,Advanced testing machine,Full inspection shipment,all components from orginal factory or authority distributor
Price:With fatory direct sale whole sale price,especially to the volume orders
Warranty:For your comfort, the TOPBAND Lithium golf trolley battery is backed up by a no quibble 24 month warranty from the date of purchase. This covers both the battery and the dedicated charger.
Lead time:Different workshops to meets fast orders and normal big orders.And manufactured all the parts internal,it will be good to controll the urgent or normal lead time.
R&D:Over 16years more than 350 experienced engineer in our company,mutual share R&D centre cooperated with Tsinghua University
One-stop solution:As the leading groud manufacuter in China,we also have the Motor, Controller,LED,HID department for one-stop soltuion cooperation
Specificed professional service centre
Quick response to clients' enquiries whithin 24hrs
Exclusive and unique solution can be provided to our clients by our experienced and professional engineers and researchers
Solve the problems be prompt if anything wrong with our products' quality
TOPBAND’s “SmartEnergy” are to be used for energy storage applications and NOT for engine starting applications. We will never give warranty to the battery used by serials or paralleled without our permition.