- Model NO.: 3FM4
- Usage: UPS, Electric Power, Lighting
- Discharge Rate: Low Discharge Rate
- Electrolyte: Acid
- Rechargeable: Chargeable
- Weight: 0.65kg
- Certificate: SGS, MSDS
- Battery Type: Lead Acid Battery
- Transport Package: Carton with Foam
- Origin: China
- Type: Lead-Acid Batteries
- Nominal Voltage: 6V
- Shape: Flat Battery
- Installation: Packaged
- Warranty: 12 Months
- Shipment: by Sea
- Delivery: 25 Days After Deposit
- Trademark: DONGJIN
- Specification: 70*47*100
- HS Code: 8507200000
3FM4(6V4AH) Sealed UPS Power Supply Battery/Solar Battery for Emergency Light
Product Performance:
1.High Capacity: Outside Formation with real capacity more than 100%, specific energy reach 35-38 wh/kg.
2.Long Cycle Life: 10% longer than similar products with special grid and plate technology to extend cycle life.
3.Safety and Maintenance Free: Unique design of safety valve, arrangement of any direction does not cause leakage.
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Product Application:
1.Electric Bikes, Electric Scooters, electric cars
2.Electric Motorcycles, Electric Tricycles, golf cars
3.Battery-powered wheelchairs, traction, mowers
4.Electric Tools, electric sweeper, electric cooler/heater, etc
5.Other electric devices requires DC power supply
6.Green energy like solar power, UPS and storage power
Product Parameters                                                                                    Â
| Battery Specification | Battery Characteristics | ||||
| Nominal Capacity | 6V | Capacity | 20hr | 8.5AH | |
| Nominal Capacity(2hr) | 4AH | 5hr | 7AH | ||
| Dimensions | L(mm) | 70 | 3hr | 4.5AH | |
| W(mm) | 47 | 2hr | 4AH | ||
| H(mm) | 100 | Open-circuit Voltage | 13.1-13.5 | ||
| TH(mm) | 106 | Charging Voltage(V) | Float Charging | 13.5-13.8 | |
| Weight(kgs) | 0.65 | Cycles V | 14.5-14.8 | ||
| Container Material | ABS | Max Discharging Current(A) | 60A(5S) | ||
| Internal Resistance(mΩ) | ≤20 | Max Charging Current(A) | 1.7A | ||
| Capacity at different temperature | 40ºC | 102% | Remain Capacity(2hr) | 1 Months | 90% |
| 25ºC | 100% | 3Months | 80% | ||
| 0ºC | 85% | 6 Months | 60% | ||
| Charging Curve | Battery Picture | ||||
|
Phase I:The maximum charging current is 1.7A,voltage gradually increase to 14.4V. Phase II:Charging voltage gradually increases from 14.4V to 14.7V,when charge current gradually decreases to around 0.40-0.50A,converted to float (trickle)charge. Phase III:Constant charge Voltage13.75V. | |||||
Main Products                                                                                             Â
Factory&Exhibition                                                                                    Â
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| Model | Voltage(V) | Capacity(AH) | Dimmension(mm) | Weight(KG) |
| 3FM4.0 | 6 | 4 | 70*47*100 | 0.65 |
| 3FM4.5 | 6 | 4.5 | 70*47*100 | 0.72 |
| 3FM5.0 | 6 | 5 | 70*47*100 | 0.75 |
| 6FM5.5 | 12 | 6.5 | 90*70*101 | 1.6 |
| 6FM7 | 12 | 7 | 151*65*93.5 | 2.04 |
| 6FM7.2 | 12 | 7.2 | 151*65*93.5 | 2.15 |
| 6FM9 | 12 | 7.5 | 151*65*93.5 | 2.55 |
| 6FM10 | 12 | 10 | 151*98*95 | 3.2 |
| 6FM12 | 12 | 12 | 151*98*95 | 3.6 |
| 6FM18 | 12 | 18 | 181.5*77*167.5 | 5.2 |
| 6FM20 | 12 | 20 | 181.5*77*167.5 | 6.65 |
Why Choose Us                                                                                           Â
  Dongjin group company was found in 1993,which adhere to the"quality first,integrity and innovation"as the guiding principle, with the excellent quality and first-class customer service to satisfy customer product quality requirements,from raw material procurement to made the process strictly and Dongjin Group has a weath of QC team,first-class advaned assembly line,strict management systerm,as we mve toward Europe ,North America,Asia,more than 50 countries and regions in tne middle-East and Africa customers provide quality and service
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Our advantage:
1.Wide range of products: E-bike battery, Sealed Lead-Acid Batteries,MF Automotive Batteries,UPS/Solar Batteries,electric tricycle battery.
2.Guaranteed Quality: We use external chemical technology, battery life more than the average length of 10% to 15%
3.Your Reliable Supplier: We have almost 25 years experiences in producing battery products for various application.
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1.Q:May IÂ take some samples to test before placing thhe order?
  A:yes,we can send you a sample to you for test.
2.Q:Can you put  my loge on the unit?
  A:Yes,we can satisfy you to put the logo on the unit.
3.Q:Why our price competitive.
  A:Because the lead plate,battery case ect,all battery accessories all from our produce.
4.Q:Can the price be cheaper?
  A:Yes,you will be offered a good discount for big amount
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We provide quick-turn injection molding by many types of materials, like ABS, PA66, PBT, TPU, TPE, PVC, PE, NYLON 6, PC, silicone, TPE, EPDM, PUR, etc. Special for some plastic parts. Our advantages in internal prototyping, bridge tooling and short-run manufacturing, which can eliminate the costly and time-consuming for customers a lot.
After customer approved 3D drawing, we can test it by 3D printer first, then move on for formal tooling once confirmed ok. And all related materials, logo, color or finishes can be chosed as customers' requirement.
Injection Molding Parts,Plastic Injection Molding,Low Cost Plastic Injection Molding,Plastic Mold Injection Molding
ETOP WIREHARNESS LIMITED , http://www.etopwireharness.com