| Payment Type: | L/C,T/T,Paypal,Western Union |
|---|---|
| Incoterm: | FOB,CFR,CIF,FCA,CPT,CIP |
| Min. Order: | 100 Pack/Packs |
| Delivery Time: | 25 Days |
Model No.: GRE4F20
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Rechargeable: Chargeable
Discharge Rate: High Discharge Rate
Accessories Type: Battery
Rated Capacity: >1000MAH
Standard Voltage: 8.4V～12V
Nominal Voltage: 12.8V
Nominal Capacity: 20Ah
Size: Customised
Weight: 3.5kg
Warranty: 2 Years
Discharge Off Voltage: 10V
Charge Off Voltage: 14.8V
Sample Time: 7-15 Days
Battery Type: LiFePO4 Battery
Cycle Life: More Than 2000 Times
Packaging: Standard export package
Productivity: 10,000packs/day
Brand: GRE/Customised
Transportation: Ocean,Land,Air
Place of Origin: Shenzhen/China
Supply Ability: 10,000packs/day
Certificate: CE, ROHS, UL, UN38.3, SGS, ISO9001
LiFePO4 marine battery 12V 20Ah
LiFePO4 marine battery 12V 20Ah is by far the battery of choice today. Advancements in lithium-ion battery technology make them affordable, light-weight and able to meet the punishing power needs of today's hi-tech, ranging fro electric power trains in auto and marine vehicles to alternative energy storage requirements of solar and wind power generation. With advancing demands in the electric automobile and marine vehicles market, military defense needs, consumer elecronics, Lithium Ion Battery is expected to significantly and rapidly expand over the next decade, there is no other battery that threatens the dominance of LiFePO4 marine battery 12V 20Ah.
| TYPE | FUNCTION | ITEM | PARAMETER | ACCURACY |
| BATTERY
| Chemical system | LiFePO4 | ||
| Capacity | 20Ah | |||
| Working voltage | 3.2V | |||
| Series number | 4 | |||
|
The function of the PCM
| Overcharge protection | Over charge voltage | 3.9 | ±50(mV) |
| Output delay of overcharge | 1000 | ±100(mS) | ||
| Over charge release voltage | 3.7 | ±50(mV) | ||
| Over discharge protection | Over discharge voltage | 2.0 | ±50(mV) | |
| Output delay of over discharge | 200 | ±50(mS) | ||
| Over discharge release voltage | 2.3 | ±50(mV) | ||
| Over current protection
| Over current protection | 80 | ±2(A) | |
| Output delay of over discharge-current protection | 500 | ±50(mS) | ||
| Qualification of release from over current protection | Cut off load | |||
| Short circuit protection
| Short circuit protection current | Yes | ||
| Output delay of short protection | 200 | ±100(uS) | ||
| Qualification of release from short protection | Cut off load | |||
| Temperature protection | Temperature protection (°C) | 65 | ±2(°C) | |
| Temperature Protection Release (°C) | 55 | ±2(°C) | ||
| Cell balance | Bleed Current (mA) | 80 | ±20(mA) | |
| Bleed Start Point(V) | 3.60 | ±10(mV) | ||
| Bleed Accuracy(mV) | 30 | ±5(mV) | ||
| Main circuit resistance | Main circuit resistance(mΩ) | <20 | ||
| Current Consumption | Current Consumption (μA) | <30 | ||
Product Categories : LiFePO4 Battery > LiFePO4 Battery Pack
