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{"title":"12V 200Ah Prismatic Sodium Air Battery 2480Wh For Semi Trucks Air Conditioner System","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/2c\/f1e1251336ea021c4019da302e82-200x200-1\/12v_200ah_prismatic_sodium_air_battery_2480wh_for_semi_trucks_air_conditioner_system.jpg","attrs":{"Model Number":"EJ12200NA","Battery Type":"Sodium-Air","Operating Temperature[\u00b0C":"1","Place of Origin":"Guangdong, China"}}
{"title":"MPPT Solar DC DC On Board Battery Charger 60A Compatible 12V\/24V Engine Start Detection APP Adjustable","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/cb\/06da5b60fc89ac95c77edc20555e-200x200-1\/mppt_solar_dc_dc_on_board_battery_charger_60a_compatible_12v_2f24v_engine_start_detection_app_adjustable.jpg","attrs":{"Application":"Solar System Controller, recharge the batteries and other load","Max PV Voltage":"60V","Warranty":"12 Months","Brand Name":"E&J"}}
{"title":"4S - 8S 50A Low Voltage BMS With 2A Active Equalizer Parallel BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/f3\/8915aabd50d9f23d82f917170ce2-200x200-1\/4s_8s_50a_low_voltage_bms_with_2a_active_equalizer_parallel_bms.jpg","attrs":[]}
{"title":"High Capacity 73.6V 10Ah Segway Replacement Lithium Battery For X2 I2 I2SE X2SE XT 167 I180 Models","imgUrl":"https:\/\/img.chinax.com\/nimg\/b1\/9a\/167dfc9ded98552e4c5bcf2033b4-200x200-1\/high_capacity_73_6v_10ah_segway_replacement_lithium_battery_for_x2_i2_i2se_x2se_xt_167_i180_models.jpg","attrs":{"Battery Type":"Liquid","Place of Origin":"Guangdong, China","Price":"$575","Minimum Order Quantity":"2"}}
{"title":"Smart Shunt Lithium Battery Monitor LCD Display For RV Golf Cart Electric Motorcycle","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/0e\/4d22d4fc8ca2ea4d23f759514993-200x200-1\/smart_shunt_lithium_battery_monitor_lcd_display_for_rv_golf_cart_electric_motorcycle.jpg","attrs":{"Application":"Test Battery Capacity, Electric Vehicle\/ Golfcart\/ scooter\/ E-bike","Charge\/Discharge Voltage":"5-10 V","Place of Origin":"Guangdong, China","Type":"Current"}}
{"title":"48V 60V 1.5A Lithium Battery Balancer 3S - 16S For Lifepo4 Li Ion 18650 Cells","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/88\/deb184c20c1c5286898a6cf23df5-200x200-1\/48v_60v_1_5a_lithium_battery_balancer_3s_16s_for_lifepo4_li_ion_18650_cells.jpg","attrs":{"Balance current":"1.5A","Price":"$24.30","Application":"16S 48V LiFePO4 battery pack li-ion battery pack","Minimum Order Quantity":"10"}}
{"title":"IFR 32650 Cylindrical LiFePO4 Battery Cell 3.2V 5000mah 5500mAh 6000mAh Lithium Iron Phosphate Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/da\/c020afdf8a2ea4b753c32c0d6e58-200x200-1\/ifr_32650_cylindrical_lifepo4_battery_cell_3_2v_5000mah_5500mah_6000mah_lithium_iron_phosphate_battery.jpg","attrs":{"Warranty":"12 Months","Size":"32650","Model Number":"EJ32650M5000S-C","Minimum Order Quantity":"10"}}
{"title":"High Rate DIY Battery Kit With Bluetooth BMS NMC Cells For E Car \/ RV Conversion","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/2f\/f289747a1df4f2c7abe170d333d1-200x200-1\/high_rate_diy_battery_kit_with_bluetooth_bms_nmc_cells_for_e_car_2f_rv_conversion.jpg","attrs":{"Model Number":"EJFEB48314KIT","Features":"IP54","Battery Type":"Prismatic","Material":"Stainless steel"}}
Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy products and portable power electronics. Thanks to consistent reliable quality, our battery division has built a large, stable global customer base.
In green energy sectors, we develop comprehensive power solutions for mobile phones, e-bikes, passenger EVs and electric buses, as well as energy-saving automotive LED lights. We take great pride in supporting our partners’ growth by delivering customized, flexible green power systems.
E&J boasts a powerful R&D team composed of PhDs, masters and senior engineers. We hold over 30 patents covering new battery materials, advanced manufacturing technologies and control circuit & BMS design. With more than a decade of industry expertise, we accurately capture client demands and develop a full spectrum of products for diverse application scenarios. We serve OEM manufacturers across computers, cordless phones, electric shavers, toys, calculators, testing equipment, heated apparel, clocks, radios, laser devices, medical equipment and other electronic products. We engage customers at the early product development stage to deliver fully tailored solutions, providing end-to-end support from design and production to global shipment.
Since foundation, E&J has established mature management systems spanning R&D, production, quality control and sales. We obtained ISO9001:2000 certification in 2002 and hold global accreditations including CE, RoHS, E-mark, FCC and UL. Through joint efforts of all staff, our products are exported to more than 30 countries such as Japan, the United States and Germany, winning widespread market recognition. Rooted in professional dedication, we have built solid brand reputation and steady business growth, and we are honored to fuel our clients’ success with adaptable energy solutions.
Upholding our core tenet: Unity, Innovation, Integrity, Win-Win, E&J sincerely welcomes cooperation with global clients and partners to achieve mutual progress.
Building 5, Hewan 5G Smart Industrial Park, Zhongkai High-tech Zone, Huizhou, CN
Trade & Market
Company slogan:
Pioneering BMS & Battery Technology, Reliable Green Power Globally
OEM Overview:
E&J have complete in‑house production capacity to deliver professional OEM and ODM services. Our in‑house R&D team masters independent hardware and firmware development, including BMS solution design, battery pack structural customization, firmware programming and full‑set reliability & performance testing. Covering project requirement analysis, scheme validation, prototype development to mass‑production delivery, we are capable of developing tailored solutions for diverse application scenarios, turning your concepts into qualified finished goods with stable quality and competitive cost.
Production Line:
In our assembly workshop, each process is clearly divided with standardized workflows. We manufacture smart BMS units and balancers, and provide complete battery‑pack assembly services. Equipped with standardized testing stations, we carry out performance verification for finished products. Component assembly, battery‑pack build‑up and performance testing are all completed in‑house to ensure stable and reliable product quality.
R&D:
Our team focuses on technical iteration and product development for BMS and battery‑power systems. Our professional hardware and software R&D team undertakes circuit design, firmware programming, functional verification and reliability testing. We conduct new‑product development, solution evaluation and custom‑project research according to market and client requirements. Continuous technical optimization improves product compatibility and stability, delivering solid technical support for diverse energy storage and power‑supply applications.
Factory Information
Market name:
Western Europe,Eastern Europe,North America,South America
