Product Details

PRODUCT PARAMETER
ELECTRICAL PERFORMANCE | MECHANICAL PERFORMANCE |
Nominal Voltage | 72V | Dimension (L x W x H) | 930x 340 x 150 mm |
Nominal Capacity | 120 Ah | Approx. Weight | 83 kg |
Capacity @ 20A | 300 min | Terminal Type | DIN POST |
Energy | 8640 Wh | Terminal Torque | 80 ~ 100 in-lbs (9 ~ 11 N-m) |
Resistance | ≤40 mΩ @ 50% SOC | Case Material | Metal |
Self Discharge | <3% / Month | Enclosure Protection | IP51 |
CHARGE PERFORMANCE | DISCHARGE PERFORMANCE |
Recommended Charge Current | 10-120A | Maximum Continuous Discharge Current | 180 A |
Maximum Charge Current | 120A | Peak Discharge Current | 240 A (3s) |
Recommended Charge Voltage | 87.6V | BMS Discharge Cut-Off Current | 300 A ±150 A (30ms) |
BMS Charge Cut-Off Voltage | <93.6 V (3.9V/Cell) | Recommended Low Voltage Disconnect | 60 V (2.5V/Cell) |
Reconnect Voltage | >87.6 V (3.6V/Cell) | BMS Discharge Cut-Off Voltage | >48 V (2s) (2.0V/Cell) |
Balancing Voltage | <76.8V (3.6V/Cell) | Reconnect Voltage | >60 V (2.5V/Cell) |
Maximum Batteries in Series | 8 (*Consult MUST) | Short Circuit Protection | 1000A ~ 300 μs |
TEMPERATURE PERFORMANCE | HEATING FOIL PERFORMANCE |
Discharge Temperature | -4 ~ 131 ºF (-20 ~ 55 ºC) | Heating Temperature Range | -4 to 41 ºF (-20 to 65 ºC) |
Charge Temperature | -4 ~ 113 ºF (0 ~ 45 ºC) | Heating Time | Approximately 1 hour @ 7.5 A |
Storage Temperature | 23 ~ 95 ºF (-5 ~ 35 ºC) | BMS Heating Foil Cut-Off | 158 ºF (70 ºC) |
BMS High Temperature Cut-Off | 149 ºF (65 ºC) | COMPLIANCE | CE (battery) UN38.3 (battery) UL1642 & IEC62133 (cells) |
Reconnect Temperature | 131 ºF (55 ºC) | UN 3480, CLASS 9 |









FAQs
Q1. Are you a factory?
A: Yes, we are a professional lithium battery manufacturer in China, and factory tour is acceptable.
Q2. Do you accept OEM/ODM?
A: Yes, OEM, ODM, LOGO, and STICKER is acceptable, our professional team is on hand to offer you any solutions.
Q3. Can I have a sample order first?
A: Yes, sample order is acceptable.
Q4. How will my order be shipped?
A: Chalong Fly offers a variety of shipping methods, such as DHL, UPS, FedEx, TNT, Airline and sea shipping.
Q5: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc.
Q6. Can we sign a NDA in order for a long-term cooperation?
A: Yes, the client’s requirements is respected.
Q7. Why do you choose Chalong Fly?
A: Chalong Fly R&D center has more than 100 R&D engineers, 25 of whom have more than 10 years of experience related to power development. We have a deep understanding of power electronics technology, and a full understanding of the needs of the application industry, and have developed many public technology solutions.
Contact us for more informations!
Company Profile
Hunan Chalong Fly Technology Co., Ltd., established in 2000, a comprehensive enterprise dedicated to the
research, development, production and wholesale of Lithium battery
pack, solar energy storage products.
With a group of professional and technical personnel in Li-ion battery pack and solar power products, Chalong Fly has strong technical force, strong product
development and production capacity.
With the leading level in the field of lithium battery PACK in China, Chalong Fly has obtained many invention and utility
model patents, and has undertaken the R&D and production of
special lithium-ion batteries and special-purpose backup power in
some major national projects. We have provided a lot of
personalized design and product manufacturing for many different
customers at home and abroad.
All of our products have strict quality assurance and good
after-sales service, which are highly reflected and evaluated by
domestic and foreign users. Our products are suitable for
industrial and commercial energy storage system, electric vehicles, machineries and equipments, logstic industry, boats and other
industries.
With the concept of "hard work and people-oriented", Chalong Fly
sincerely serves the electric power, communication, military and
electric vehicle industries. We will continue to launch new
products, improve product quality, and contribute to providing
green energy and creating green life with the safest,most reliable
and affordable high-performance products.






