18650 Battery Holder Case kit, 12V 7Ah Lithium Battery Box, 3S 40A BMS with Balance Separate Port for UPS Inverter
18650 Battery Holder Case kit, 12V 7Ah Lithium Battery Box, 3S 40A BMS with Balance Separate Port for UPS Inverter
Our 18650 battery box kit is a fully-assembled solution tailored for 12V 7Ah lithium battery pack assembly, specifically designed for UPS and inverter applications. The kit integrates high-quality battery housing, fixed brackets, conductive nickel strips, and a premium 3S 40A BMS (Battery Management System) with balancing function and split port design—providing comprehensive protection for 18650 battery packs while ensuring stable power output.
- 1 x 18650 Battery Housing (for 12V 7Ah 3S battery pack assembly)
- 2 x Battery Holders (for secure fixation of 18650 cells, preventing displacement)
- 4 x Nickel Strips (conductive connection, Compatible with Spot Welding, Laser Welding)
- 1 x 3S 40A BMS (with cell balancing function, split port design, ensuring safe operation)
- All-in-one complete kit, pre-matched components for easy assembly.
- 3S 40A BMS with balancing, split port, full safety protection.
- Nickel strips compatible with Spot Welding & Laser Welding, reliable conductivity.
- Flame-retardant durable housing, secure cell fixation with brackets.
- Ideal for UPS & inverter, stable 12V 7Ah output
| Item | Details |
|---|---|
| Applicable Battery Type | 18650 Lithium Battery Cells |
| Battery Pack Specification | 12V 7Ah (3S Configuration) |
| BMS Parameters | 3S 40A, with cell balancing, split port (charging/discharging separate) |
| Welding Compatibility | Compatible with Spot Welding, Laser Welding (nickel strips) |
| Housing Material | High-Strength Flame-Retardant ABS/PC |
| Application | UPS Systems, Inverters, Backup Power Supplies, Portable Energy Storage |
Widely used in: UPS Backup Power Systems, Household/Industrial Inverters, Off-Grid Energy Storage Devices, Emergency Power Supplies, Portable Power Stations, Telecom Base Station Backup Batteries.
- Customization: Accept OEM/ODM orders; support customization of BMS parameters, housing size, and kit components according to customer requirements.
- MOQ & Delivery: MOQ 10 Sets; free samples available within 3-5 working days; bulk production lead time 7-15 working days.
- Quality & Certification: Compliant with ISO9001, RoHS standards; each kit undergoes strict assembly and performance testing before shipment.
- Logistics & Payment: Support FOB/CIF/EXW trade terms; accept T/T, L/C, Trade Assurance, Western Union for safe transactions.
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