SUNJ battery has a fully sealed design, adopt stainless steel housing, and a wide operating temperature range, making the product safe for use in oil and gas drilling instruments, pipeline inspection instruments (PIG), such as drilling well depth measurement, oil pipeline inspection and other fields.
SUNJ batteries are used in equipment with high power requirements under harsh operating conditions (high shock and vibration). These batteries are typically used in extreme oil and gas extraction conditions where power cannot be interrupted.