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24V50Ah RV Bluetooth Rechargeable Battery , Deep Cycle Golf Cart Battery 1.28KWh

Name: 24V50Ah RV Bluetooth Rechargeable Battery Deep Cycle Golf Cart Battery 128KWh
Brand: Topband
Price: 1 USD

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Brand Name :	Topband
Model Number :	TB-BL2450F-M110B_00
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

24V50Ah RV Bluetooth Rechargeable Battery , Deep Cycle Golf Cart Battery 1.28KWh

Bluetooth Lithium Battery 24V50Ah RV Lithium Battery Deep Cycle Golf Cart Battery

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-BL2450F-M110B_00 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		50Ah
2.2	Nominal energy		1.28KWh
2.3	Nominal voltage		25.6V
2.4	Internal resistance		≤30mΩ @1kHz AC
2.5	Normal charge voltage		29.2±0.2V
2.6	Float charge voltage(for Standby use)		27.6±0.2V
2.7	Allowed MAX charge current		50A@Initial temperature 25±5℃
2.8	Recommended charge current		≤ 25A
2.9	Allowed MAX discharge current		50A(30mins)@Initial temperature 25±5℃
2.10	End of discharge voltage		16～20V
2.11	Pulse discharge current		Withstand the 150A/3S
2.12	Dimension		Length 318 ±2 mm
			Width 165 ±2 mm
			Height 215 ±2 mm
2.13	Weight (No accessories)		About: 12.5±0.5 Kg
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

Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.

Normal charge:Charge battery under CC(0.33C)/CV(43.8V) mode until over charge protection or the charge current reduce to 0.05C, and then rest for 1h.

4. Product Performance

No	Item	Content	Criterion
4.1	Over charge	Over-charge protection for each cell	3.75±0.05V
		Over-charge release for each cell	3.60±0.04V
		Over-charge release method	Under the release voltage
4.2	Over discharge	Over-discharge protection each cell	2.50±0.05V
		Over-discharge release for each cell	2.80±0.05V
		Over-discharge release method	Charging
4.3	Over current	Discharge over current protection	60±5A,delay time /28~32s 180±20A,delay time /1.8~2.2s
		Discharge over current release	Charge or auto release after30S
		Short circuit protection	320A 200~500uS
4.4	Temperature	Charge over temperature protection	Protect@55±5℃; Release@45±5℃;
		Charge under temperature protection	Protect@-10±5℃; Release@0±5℃
		Discharge over temperature protection	Protect@65±5℃; Release@55±5℃;
		Discharge under temperature protection	Reserve
		MOSFET over temperature protection	Protect@100±10℃; Release@70±10℃;

5.Dimension drawing

6. Bluetooth introduction

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.

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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