18650 lithium battery packs-4-2 is a rechargeable lithium battery product with 18650, lead wires, stable discharge performance, and flexible OEM/ODM options for portable power and device applications.
We develop lithium batteries covering home storage, low-speed vehicles, industrial UAVs and portable power stations to meet multi-scenario energy demands.
Hubei Annait is a one-stop lithium battery maker offering OEM&ODM, supplying certified storage, EV, drone and portable power batteries to global clients.
This 4-series 18650 lithium battery pack is assembled with brand new Grade A cylindrical cells, covered with thick blue heat shrink tube for insulation, moisture-proof and anti-wear protection.
Pre-soldered red positive and black negative lead wires are equipped for direct connection, widely used in handheld instruments, outdoor lights, mini energy storage power, small electric appliances and portable equipment without extra processing.
It features high cell consistency, low internal resistance, stable discharge output and long cycle life, with balanced and safe charge-discharge performance.
We provide comprehensive customization service: All cell models and any capacity can be customized as your requirements. We can adjust series-parallel layout, wire length, protection circuit and packaging to meet your equipment power supply needs.
Batteries perfectly fit hybrid solar inverter household systems.
Lightweight 48V packs for low-speed transport vehicles.
Safe semi-solid cells for industrial aerial operations.
All-in-one kits for off-grid outdoor power supply.
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