
No. | Items | Specifications | Remark |
1 | Nominal Capacity | 75Ah | 0.2C Standard discharge |
2 | Minimum Capacity | 72Ah | |
3 | Nominal Voltage | 3.2V | Mean Operation Voltage |
4 | Delivery voltage | 3.2~3.4V | Within 10 days from Factory |
5 | Charge Voltage | 3.65V±0.03V | By standard charge method |
6 | Standard charging method | 0.2C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.01C | |
7 | Charge current | 0.2C | Standard charge, charge time:4h(Ref) |
0.5C | Rapid Charge, charge time:4h(Ref) | ||
8 | Standard discharging method | 0.2C constant current discharge to 2.5V, | |
9 | Cell Internal Impedance | ≤5mΩ | Internal resistance measured at AC 1KHZ after 50% charge |
10 | Weight | 6.7KG |
NO | Items | Units: mm | Remark |
1 | C | 29 | Max. |
2 | B | 136 | Max. |
3 | A | 208 | Max. |
4 | D | 70+-0.5 |
Quick Detail:
Place of Origin: | Guang dong China | Brand Name: | TAC |
Model Number: | 12.8V75AH | Rated Capacity: | 75Ah |
Size: | customized | Voltage: | 3.2V |
OEM & ODM: | Support | Packing: | PVC Packing |
Warranty: | 12months | Environmental Compliance: | ROHS, REACH |
The 12v 750ah batter pack is assembled by below single cell via
4s1p
According of the un38.3 transportation rule , the battery pack have
to pack individual avoid short circle and protect by double level
sponge bag, 1 set each box .and the total weight for each carton
less than 6 kgs.
The batteries should be stored at room temperature, charged to
about 30% to 50% of capacity.
We recommend that batteries be charged about once per three months
to prevent over-discharge.
The period of warranty is 18 months from the date of shipment. TAC guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the customer abuse and misuse.
The Assemble Production Process
Whole process pls refer below :
http://www.tacbattery.com/factory.html
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.