Power-Star batteries are classified as Non-Spillable and will meet all requirements of the International Air Transport Association- Absorptive Glass Mat System AGM System Power-Star batteries make use of fine mat separators glass fiber wherein sufficient electrolyte is absorbed to provide the longest life and steady service- This system prevents escape of electrolyte from the separator which causes leakage- Gas Recombination Power-Star batteries incorporated unique design that effectively controls generation of gas and allows recombination of over 90 of gas generated during the normal use- Maintenance-Free Operation During the expected floating service life of Power-Star batteries, there is no need to check the specific gravity of the electrolyte or add water, which means they require no maintenance service- In fact, there is no provision for these maintenance functions- Position-Free and Leakage-Free The combination of the sealed construction and the use of absorptive mat separators permit operation off Power-Star batteries in any position without loss of capacity, electrolyte and service life-Features- Sealed Construction Power-Starss unique construction and sealing technique ensure that no electrolyte leakage can occur from the terminals or case of any Power-Star battery-- This feature insures safe, efficient operation of Power-Stars batteries in any position-- Replacement for WP10-12SE WP1012 Sealed Lead Acid Portable Battery- Chemistry - Lead Acid- Voltage - 12V- Capacity - 10Ah- Dimension - 5-95 x 2-56 x 4-37 in- SKU: BTJK3754