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2000 Cycles Life Portable Camping Battery OEM / ODM Available

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Shenzhen Topband Battery Co., Ltd

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Name: 2000 Cycles Life Portable Camping Battery OEM ODM Available
Brand: Topband
Price: 1 USD

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Brand Name :	Topband
Model Number :	TB1220F-S115A
Certification :	MSDS
Price :	Negotiable
Supply Ability :	450Mwh/year
Delivery Time :	2~4weeks for samples; 4~6weeks for mass production
Payment Terms :	L/C, T/T

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Replace the traditional lead acid batteries

long lifespan & powerful & reliable

lighter & smaller and environment friendly

1. Advantage

2. Specification

NO.	Items	Criteria	Remarks
2.1	Rated Capacity	20Ah
2.1	Minimum Capacity	19.6Ah
2.2	Energy	256Wh
2.3	Nominal Voltage	12.8V
2.4	Outgoing Voltage	≥12.8V
2.5	Internal resistance	≤50mΩ
2.6	Series parallel application	Support up to four groups in series and Need to inform battery suppliers
2.7	Limited charge voltage	14.6±0.2V
2.8	Floating charge voltage	13.8±0.2V
2.9	Standard charge current	10A
2.10	Maximum charge current	20A
2.11	Standard discharge current	10A
2.12	Maximum discharge current	20A/ Continue to finished
2.12	Maximum discharge current	30A/ Continue to discharge 30 min
2.13	Pulse discharge current	Withstand the 80A/3s
2.14	Discharge cut-off voltage	8.0V
2.15	Dimension	Length: 181±2mm
		Width: 76.0±2mm
		Height: 165.0±2mm
2.16	Weight	Approx: 1.6Kg
2.17	Operating Temperature	Charging: 0～45℃
		Discharging: -20～60℃
		Recommended operating temperature:15℃～35℃
2.18	Self-discharge rate	Residual capacity: ≤3%/month; ≤15%/year
2.18	Self-discharge rate	Reversible capacity: ≤1.5%/month; ≤8%/year
2.19	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 13.2V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months

3. Protection Circuit Specification

NO.	Items	Content	Specification
3.1	Over charge	Over-charge protection for each cell	3.80±0.03V
		Over-charge release for each cell	3.60±0.05V
		Over-charge release method	Under the release voltage
3.2	Over discharge	Over-discharge protection for each cell	2.00±0.05V
		Over-discharge release for each cell	2.30±0.05V
		Over-discharge release method	Charging recovery
3.3	Over current	Discharge over current protection	80~110A
		Protection delay time	10~40ms
		Over current release method	Release after cutoff the load.
3.4	Short	Yes.	Remove after the short circuit automatic recovery
3.5	Battery temperature	Charge over temperature	Protection @65±5℃
		Charge over temperature	Release @50±5℃
		Discharge over temperature	Protection @65±5℃
		Discharge over temperature	Release @50±5℃

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 warehouse -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 service

6. Dimension

Product Tags:

camping rechargeable power supply

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