Model NO | HC-02-A |
Battery chemicals | Lithium-ion 21700 20S4P |
Battery cell brand | Samsung 5000mAh |
Nominal Voltage | 72V |
Nominal Capacity | 20AH |
Over discharge protection | 56±1V |
Over charge protection | 84±0.5V |
Charging current | ≤10 A |
Continuous discharge current | ≤100A |
Transient excess current | 350±50A |
Size | 80*195*260 |
BMS protection | over-charge,over-discharge,over-current,short circuit |
Lifecycle | 500 times |
Charge temperature | 0~45℃ |
Discharge temperature | -10~55℃ |
Advantages of 72v lithium battery:
1.High capacity
2.Long lifecycle,after 500 times charge and discharge,the remain capacity is around 80%
3.High safety,no explosion,no fire
4.Environment friendly
5.High performance at high temperature,under 65℃,it is 100% discharge rate
6.High voltage of single battery cell,between 3.6V to 4.2V
7.No memory effect,can be recharged anytime
8.Low internal resistance
9.Low self-discharge rate,≤3% monthly
10.Can be assembly by series or parallel connection
Operation Caution:
1.Do not throw battery into water or make it wet;
2.Keep the battery away from heat source(like fire or heater);
3.Do not throw the battery into fire or heat the battery;
4.Forbid to hammer to trample the battery.
5.Forbid disassembling the battery in anyway.
Wide applications:
1.Telecom backup storage
2.Wind and solar energy storage
3.Electric power tools: electric drill, electric saw, lawn mower
4.Electric bicycle,electric scooter
5.Notebook,portable DVD,measurements devices;speaker devices
6.Toys,camcorder,digital camera
7.Medical devices,flashlights,portable power
8.Wireless data transmitter,heating devices
9.Portable devices,LED lights,portable paper copier
10.Golf-carts,tourist car,wheelchair,floor cleaner
Packing&Shipping:
Packaging:industrial package or customized package
Shipping ways:
1.For samples,we normally ship them by express(door to door service)
2.For bulk order,we usually ship them by sea which will take 15-20 days to arrive
Our services:
1. Best Quality and Best Service for any orders. No matter big or small orders.
2. Prompt delivery time and professional services.
3. OEM and ODM available
4. Taking quick action if any quality problem24 hours
5. We can help you to track the shipping status so that you can receive the goods timely
Payment:
1.Payment: 30% before mass production;70% balance will be paid before shipment.
2.FOB , EXW and CIF all are available
3.Samples can accept Paypal
4.If you place the Trade Assurance order on Alibaba,we also can accept credit card(VISA,Master Card),e-checking