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  • Visão Geral da empresa
4YRSEtop Technology Co., Ltd.

Visão geral da empresa

Álbum da empresa

Informações básicas

Produtos selecionados

Bloco profundo da bateria 12V 200Ah do íon do lítio dos sistemas solares do ciclo 24V 300Ah 400Ah 100Ah Lifepo4 para o fuzileiro naval do carro de golfe Rv
Shipping to be negotiated
48V 36V 72 51.2V 105Ah carrinho de golfe bateria bluetooth lifepo4 bateria 36v 105ah72v 105ah lítio bateria para carrinho de golfe
Shipping to be negotiated
Bateria do carrinho de golfe 48V 100AH Uso da bateria recarregável do íon LiFePO4 Célula prismática 105AH 16S1P Construído no poder BMS 200A
Shipping to be negotiated
Empilhadeira Lifepo4 Bateria 48v 50ah 100ah 200ah 300ah 51.2V para RV Camping Caravan AGV UPS Bateria De Armazenamento com caixa De Metal
Shipping to be negotiated

A Capacidade do produto

Fluxo de produção

Confirm cell capacity
Confirm the capacity and internal resistance of each single cell, and distinguish between different grades
Battery pack welding
The matched battery pack is welded by a laser spot welder to ensure that the series and parallel connection are correct
Battery pack aging test
The welded semi-finished battery pack is used for charging, discharging, voltage, internal resistance and other performance tests
Battery pack aging test
All battery packs are subject to charge discharge cycle aging test. 1. fully charged; 2. Discharge to cut-off voltage; 3. Recharge to nominal voltage
ready for packaging
All batteries after aging test start to be installed into the shell, and then use the performance tester to test the battery performance again

Informações fábrica

Tamanho da fábrica
10,000-30,000 square meters
Localização da fábrica
Tangxia Town, Dongguan City, Guangdong Province
Nº das linhas de produção
Above 10
Fabricação de contrato
OEM Service Offered, Design Service Offered, Buyer Label Offered
Valor da produção anual
Above US$100 Million

Linha de produção

Linha de produção
Supervisor
NÃO. de Operadores
NÃO. de In-line QC/QA
Verificado
Line 1
2
39
3
Line 2
2
43
2
Line 3
2
46
3
Line 4
2
45
3
Line 5
2
42
3
Line 6
2
43
3
Verificado

Controle de qualidade

Processo de Gestão da qualidade

Confirm cell capacity
Confirm the capacity and internal resistance of each single cell, and distinguish between different grades
Battery performance test
The semi-finished battery pack is charged, discharged, voltage, internal resistance and other performance tests through the performance tester
Battery pack aging test
All battery packs are subject to charge discharge cycle aging test.

R & D Capacidade

Processo de I & D

High and low temperature test
Each newly developed battery, Will carry out low temperature aging test of minus 20 and high temperature of 60

Pesquisa & Desenvolvimento

21 - 30 People