Efest 4551 IMR 20700 3100mAh 3.7V Unprotected High Drain 30A Lithium Manganese (LiMn2O4) Flat Top Battery - Boxed
Brand:Efest
MPN:4551
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- Size: 20700
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 3100
- Terminal Type: Flat Top
$11.50
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Description
Efest 4551 IMR 20700
3100mAh Flat Top Unprotected Battery
Perfect for your high drain devices, the Efest 4551 IMR 20700 battery offers a maximum continuous discharge current of 30A but has been tested to provided a maximum pulse discharge of up to 80A! Dependable IMR chemistry, coupled with ultra-high discharge capabilities, keeps your high drain devices working effectively. Moreover, the 3100mAh capacity ensures you will have long-lasting power and you will not have to recharge your battery as frequently.
Features:
- Standard charge time is 8.5 hours
- Perfect for high-drain devices
- Ultra high capacity provides hours of power
- Comes in the unique purple wrapping you've grown to know
Specifications:
- Battery Size: 20700
- Battery Chemistry: Lithium Manganese (LiMn2O4)
- Nominal Voltage: 3.7V
- Typical Capacity: 3100mAh
- Minimum Capacity: 3000mAh
- Max Charging Current: 2A
- Recommended Charging Current: 3.1A
- Estimated Charge Cycles: >600 cycles
- Max Continuous Discharge Current: 30A
- Max Pulse Discharge Current: 50A-80A
- Operating Temperature Range - Charging: 32°F to 113°F (0°C to 45°C)
- Operating Temperature Range - Discharging: 14°F to 140°F (-10°C to 60°C)
- Storage Temperature Range: -4°F to 113°F (-20°C to 45°C)
-
Dimensions:
- Length - 2.75" (70 mm)
- Diameter - 0.78" (20 mm)
- Weight: 2.32oz. (66 g)
CAUTION: Unprotected Li-Ion Battery
Unless equipped and 'protected' with a PCB (protection circuit module) and/or similar device, lithium-ion (li-ion) rechargeable battery cells are not recommended by BatteryJunction.com or our parent and associated companies, or the respective manufacturers, as a stand-alone product. Misuse of lithium-ion rechargeable battery cells can pose a serious risk of personal injury or property damage.
Use caution when working with li-ion cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure the user has appropriate understanding of li-ion rechargeable batteries in charging, discharging, and assembly before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. We are not responsible for damage if there is any modification of the batteries/chargers in any shape or form (including but not limited to pack making). We are not responsible for any damage caused by misuse or mishandling of li-ion batteries and chargers.
No express or implied guarantee of compatibility with any device can be made. Please do your research and make sure this battery is compatible with the item you intend to use it with.
Charge only in a smart charger designed for the specific type of lithium-ion batteries. Do not mix and match old and new, used and unused batteries.
Do not dispose in a fire. Regulations and laws pertaining to the recycling and disposal of lithium-ion batteries vary from country to country, as well as by state and local governments. Please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.
No express or implied guarantee of compatibility with any device can be made. Please do your research and make sure this battery is compatible with the item you intend to use it with.
Charge only in a smart charger designed for the specific type of lithium-ion batteries. Do not mix and match old and new, used and unused batteries.
Do not dispose in a fire. Regulations and laws pertaining to the recycling and disposal of lithium-ion batteries vary from country to country, as well as by state and local governments. Please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.
Item Details
| Brand | Efest |
| SKU | EFEST-4551 |
| MPN | 4551 |
| UPC | 6958946202337 |
| Size | 20700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3100 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiMn2O4 IMR |
| Shelf Life | 10 Years |
| Packaging | Contractor Pack |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 20700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3100 |
| Terminal Type | Flat Top |
| Integrated Charge Port | No |
| Max. Discharge Rate | 30 |
Unit Dimensions
| Length | 2.75 in (70 mm) |
| Diameter | 0.78 in (20 mm) |
| Weight | 2.32 oz (66 g) |
Packaging/Shipping Dimensions
| Length | 2.88 in |
| Width | 0.88 in |
| Height | 0.88 in |
| Shipping Weight | 0.14 lb |
Additional Details
| Packaging | Contractor Pack |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
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