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Black 12V 20Ah Bluetooth Lithium Battery 2000 Cycles Life Safety Performance

Name: Black 12V 20Ah Bluetooth Lithium Battery 2000 Cycles Life Safety Performance
Brand: Topband
Price: 1 USD

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Brand Name :	Topband
Model Number :	TB-BL1220F-SC-S115D
Certification :	ISO9001, IOS14001, IEC
Price :	Negotiable
Payment Terms :	L/C, T/T
Supply Ability :	450Mwh/year
Delivery Time :	2~3weeks for samples; 4~6weeks for mass production

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12V 20Ah lithium battery with Bluetooth function , series connection

1. Specification

NO.	Items	Criteria	Remarks
2.1	Rated Capacity	20Ah
2.1	Minimum Capacity	19Ah
2.3	Nominal Voltage	12.8V
2.5	Internal resistance	≤70mΩ
2.9	Maximum charge current	20A
2.10	Standard discharge current	15A
2.11	Maximum discharge current	30A/Continuous
2.12	Pulse discharge current	70A/Continuous for 3s
2.13	Discharge cut-off voltage	80V
2.14	Dimension	Length: 181±3mm
		Width: 76±3mm
		Height: 165±3mm
2.15	Weight	Approx: 3.0Kg
2.16	Operating Temperature	Charging:0～45℃
		Discharging:-20～60℃
		Recommended operating temperature:15℃～35℃
2.17	Self-discharge rate	Residual capacity:≤3%/ month;≤15%/years
2.17	Self-discharge rate	Reversible capacity: ≤1.5%/ month;≤8%/ years
2.18	Storage Temperature & Humidity Range	Less than 1 month:-20℃～35℃,45%RH～75％RH
		Less than 3 months:-10℃～35℃,45%RH～75％RH
		Recommended storage environment: 15℃～35℃,45%RH～75％RH
Long time storage: If the battery need be stored for a long time, the voltage should be 36V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months

2. Advantages:

3. Dimensional Drawing

4. Storage & Transportation

* Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.

* Battery should be stayed in the ware house -20℃～35℃ where it’s dry, clean, shade, and well-ventilated.

* The battery should be stored in 50% SOC during transportation.

* The battery need to be charged every 6 months if out of use
* Keep the battery against dropping, turning over and serious stacking during loading.

5. Our Services

1. Professional OEM & ODM service
2. Outstanding design and R&D team
3. Best quality control
4. Small quantity order / trial order accepted
5. Excellent quality and 24 hours after-sales service
6. Quality guarantee 2 years varies from different series
7. Diversified payment terms TT, L/C for your selection
8. Protection of your sales area, ideas of design and all your private information
9. Welcome to inquiry, welcome to visit our factory

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