New Arrived ETC 277AH Lithium Battery Electric Bicycle Power Tool LFP Battery Grade A
Applications
ETC 277AH Batteries can be widely used for ESS, RV, Marine, Yacht, Home solar Energy, UPS, Motor home, Low Speed Electric Vehicles, Rickshaw. Ideal option as SLA Lead acid battery replacement.


Frequently Asked Questions
Q1: Are these new cells?
Yes 100%, factory direct.
Q2: Do you test capacity, voltage and internal resistance before shipping?
All batteries are strictly tested before shipment. Voltage difference within 10mV, capacity difference within 2%. Internal resistance as low as possible. High internal resistance batteries are not allowed to be sent out.
Q3: What is your replacement policy if the cells arrive damaged?
First we have three staffs to check the package. All cells are wrapped with thick foam all around and then use the 5-layer hardest cartons to avoid any damage during shipping. We also have UN cartons and polywood cases. These are 100% safe for the batteries. In case any damage during transportation, 100% new replacement in one business day.
Q4: BusBars and screws are included and for free?
Yes, we ship the battery with the BusBar connector and screws, for free if you follow us.
Q5: Why can't I see any update tracking information after waiting for weeks?
This is normal, please be patient. The tracking number won't be updated till the package has arrived at your country. When they are on the train, no tracking. Be relax.
Q6: Can you customize battery pack?
Yes. Please send us your needs: voltage, capacity, application, constant and peak charge and discharge current, size limitation and all relative information will help us move forward faster.
Q7: Do you have battery accessories besides battery cells?
Yes we have the best source of active battery balancer, smart BMS and charger. Let us help you save time and money and avoid risks.