Nitecore NL2155HPi 5500mAh Rechargeable 21700 Battery for i Series (P20iX, P23i, SRT7i, and More)

Next-Generation 5500mAh Battery

From Nitecore's latest battery generation, the NL2155HPi stands out with an impressive 5500mAh capacity, making it an excellent choice for high-drain devices thanks to its continuous 20A discharge current. Compared to its predecessor, the NL2150HPi, the NL2155HPi features a bigger capacity and a bigger discharge current. The NL2155HPi is part of Nitecore’s upgraded i-Series line, offering enhanced performance while remaining fully compatible with existing i-Series flashlights that use 21700 batteries. Featuring Nitecore's hallmark safety standards and precision engineering, the NL2155HPi reinforces the brand's reputation as a reliable source of rechargeable Li-ion batteries.

Premium Build with Safety Features

The NL2155HPi incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Designed for longevity, it can withstand over 500 full recharge cycles, making it both cost-effective and environmentally friendly.