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High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

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Shenzhen Topband Battery Co., Ltd

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High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

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Brand Name :	Topband
Model Number :	TB-BL12300F-S107A
Certification :	MSDS, ISO9001, ISO14001
Price :	Negotiable
Payment Terms :	T/T, L/C
Supply Ability :	1Gwh/year
Delivery Time :	2~4 weeks for samples; 4~6 weeks for mass production

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Product Details
Company Profile

High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

Rechargeable 12V300Ah Bluetooth Lithium Battery High Security High Discharge Rate Lifepo4 Material

1. About us

Shenzhen Topband Battery Co., Ltd, a company professional to do LiFePO4 battery, which is founded in 1996 and listed in Shenzhen in 2007. There are over 300 R&D engineers and about 3,000 employees in the 70,000 square meters Topband industrial park. We can provide One -Stop Solution of new energy, from cell, BMS/PCM to battery pack assembling.

This rechargeable LiFePO4 battery pack TB-BL12300F-S107A supports Bluetooth communication function. Through Android and IOS APP, can read the battery status and information. Especially due to the Android system’s openness, different smart phone manufacturer will have their own different Bluetooth hardware version and customized feature Android systems. It is necessary for the customer to confirm whether the phone is compatible for the APP.

2.Detailed specification

NO	Items		Characteristics
2.1	Normal capacity		300Ah
2.2	Nominal energy		3.84KWh
2.3	Nominal voltage		12.8V (LFP-4S)
2.4	Internal resistance		≤30mΩ @1kHz AC
2.5	Normal charge voltage		14.6±0.2V
2.6	Float charge voltage(for Standby use)		13.8±0.2V
2.7	Allowed MAX charge current		200A
2.8	Recommended charge current		≤150A
2.9	Allowed MAX discharge current		200A
2.10	End of discharge voltage		10.0V
2.11	Pulse discharge current		Withstand the 450A/5s
2.12	Dimension		Length 520 ±2 mm
			Width 268 ±2 mm
			Height 221.6 ±2 mm
2.13	Weight (No accessories)		About: 37.7Kg
2.14	Operation temperature	Charge	0～45℃
		Discharge	-20～60℃
2.15	Self-discharge rate	Residual capacity	≤3%/Month; ≤15%/ year
		Recover capacity	≤1.5%/Month; ≤8%/ year
2.16	Storage environment	≤1month	-20～+60℃,5～75%RH
		≥3month	-10～+45℃,5～75%RH
		Recommend environment	15～35℃,5～75%RH

3. Test conditions

Normal charge:Charge battery under CC(0.33C)/CV(14.6V) mode until over charge protection or the charge current reduce to 0.05C, and then rest for 1h.

4. Product Performance

NO	Items	Criterion		Condition
3.1	Normal Capacity	300Ah		After Normal charge, discharge @0.33C current to the end of discharge voltage.
3.2	Internal Impedance	≤30mΩ		@50% SOC @1kHz AC internal resistance test instrument.
3.3	Short circuit protection	Auto cutoff load when short circuit		Connect the positive and negative of this battery pack through a lead with 0.1Ω resistance.
3.4	Cycle life @DOD100%	≥2000 cycles		After Normal charge,discharge @0.33C current to the end of discharge voltage. Repeat above process until discharge capacity reduce to 80% of initial value.
3.5	Discharge temperature characteristic@0.33C	-20℃(6h)	≥70%
		0℃(6h)	≥80%
		25℃(4h)	≥100%
		55℃(4h)	≥95%
3.6	Capacity retention rate	remain capacity ≥96%		After normal charge, store the battery @25±5℃ for 28days, then discharge capacity @0.33C,the retention capacity accord with criterion.
3.7	Communications function	Bluetooth communication		The user can read battery voltage, current, temperature, SOC and other battery system information.

5.Dimension drawing

High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

6. Bluetooth introduction

High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

Topband Bluetooth is a technology that allows users to connect Topband battery directly with their mobile phones. Users can use Bluetooth to get the information( Such as the SOC, operating temperature, cycle times, voltage, capacity, etc) of the battery clearly.

High Security Bluetooth Lithium Battery Rechargeable 12V300Ah Lifepo4 Material

Setting up the connection between the battery and the phone is quick and easy. Users just need to download the TB APP from Google play/ APP store, and operate it near the battery. The interface of the APP can be also customized if needed.

Compared to the other communication ways, it is wireless and of high security, which makes Bluetooth become more and more porpular among the world.

If any interest, do not be hesitate to contact with us! We will offer professional service to our customers!

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