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[China]
Trade Verify
Address: No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Phone: 86-020-28991965
Contact name:Alice
Guang Zhou Sunland New Energy Technology Co., Ltd. |
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Verified Suppliers
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| 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 |
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| 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
