Now in stock at Battery GC
Rocket Sealed Lead Acid Batteries
Rocket AGM batteries deliver dependable, maintenance-free 12V power for alarm systems, UPS backup, mobility equipment and solar storage. We stock them at our shop in Hattiesburg, Mississippi and ship them to customers across the United States.
- 12V sealed AGM / VRLA
- Maintenance-free & spill-proof
- Stocked in Hattiesburg, MS
- Ships nationwide
About the brand
Why We Carry Rocket
Rocket batteries are made by Sebang Global Battery, a long-established South Korean battery manufacturer. The sealed lead acid models we carry are built with AGM (absorbent glass mat) technology, so they are sealed, valve-regulated and ready to install right out of the box. We chose Rocket because they give our customers consistent quality and solid performance at a fair price.
Sealed AGM design
Valve-regulated construction keeps the electrolyte locked in the glass mat, so there is nothing to spill and no water to add.
Standby or daily use
Rated for float (standby) service in alarm and UPS systems and for cyclic charge-and-discharge use in mobility and portable equipment.
Built to last
Designed to handle vibration, shock and temperature swings, with a low self-discharge rate so batteries hold their charge between uses.
Manufacturer warranty
Rocket SLA batteries carry a 12-month limited manufacturer warranty from the date of manufacture.
Shop the lineup
Rocket Batteries In Stock
Every battery below ships from Battery GC. Not sure which one fits? Call (601) 640-5965 and we will help you match it.

Rocket RKT12350 12V 35Ah U1 Sealed Lead Acid AGM Battery – Nut & Bolt Terminals

Rocket RKT12120 12V 12Ah Sealed Lead Acid AGM Battery – F2 Terminals

Rocket RKT1280 12V 8Ah Sealed Lead Acid AGM Battery – F1 Terminals

Rocket RKT1270 12V 7Ah Sealed Lead Acid AGM Battery – F1 Terminals
Side by side
Rocket Battery Specifications
Compare voltage, capacity, terminals and size to find the right replacement for your equipment.
| Model | Voltage | Capacity | Terminal | Dimensions (L x W x H) | Weight | Best for |
|---|---|---|---|---|---|---|
| RKT1270 | 12V | 7Ah | F1 (0.187") | 5.94" x 2.56" x 3.70" | 4.18 lb | Alarm panels, small UPS, emergency lights |
| RKT1280 | 12V | 8Ah | F1 (0.187") | Standard 7-8Ah case size | Approx. 5.3 lb | Alarm and UPS systems needing extra runtime |
| RKT12120 | 12V | 12Ah | F2 (0.250") | 5.94" x 3.86" x 3.74" | 7.26 lb | UPS, emergency lighting, scooters, small solar |
| RKT12350 (U1) | 12V | 35Ah | Nut & bolt | 7.68" x 5.16" x 6.14" | 22.44 lb | Mobility scooters, wheelchairs, solar, lawn tractors |
All models: sealed lead acid AGM / VRLA. Charging at 25°C (77°F): standby 13.32V, cyclic 14.4V. Use a charger designed for 12V SLA / AGM batteries.
Local stock, nationwide shipping
Right Here in Hattiesburg
Our Rocket batteries are stocked at 811 Timothy Lane, Hattiesburg, MS 39401, so neighbors across the Pine Belt can get the right battery and real advice from people who know them.
Not local? We ship Rocket batteries to all 50 states with USPS and UPS. Orders placed by 2:00 PM Central on business days usually ship the same day, and most arrive within 1-7 days.