GEB 18650 12.8V 1500mAh Cylindrical LiFePO4 Battery Pack
12.8V 1500mAh (19.2Wh) 4S1P cylindrical LiFePO4 battery pack with 2000+ cycles, 5A BMS, and excellent high-temperature tolerance for solar garden lights and low-power IoT transmitters.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The GEB 18650 12.8V 1500mAh Cylindrical LiFePO4 Battery Pack is a professional-grade high-reliability Lithium Iron Phosphate (LiFePO4) solution delivering a verified 12.8V nominal working voltage and 1,500mAh rated capacity. Formulated with intrinsically stable lithium iron phosphate (LiFePO4) chemistry, this cell delivers superior thermal runaway resistance, extended cycle endurance (>2,000 cycles at 80% DoD), and a flat 3.2V discharge plateau for energy storage systems, AGVs, and mission-critical backup power.
Product Overview
The GEB 18650 12.8V 1500mAh Cylindrical LiFePO4 Battery Pack is an engineered industrial solution featuring a 12.8V (4S LiFePO4) specification and 1500mAh (19.2Wh total energy) rating. Built with Grade-A components and an integrated 5.0A continuous discharge (3.3C rate) protective circuit, this unit ensures high reliability, thermal dissipation, and consistent electrical performance across dynamic duty cycles. Encased in a Flame-retardant blue PVC shrink wrap with internal fiberglass insulation sheets measuring 75 × 38 × 38 mm (±1.0mm, 2×2 square matrix) and weighing Approx. 185g ± 5g, it is targeted for Solar lawn luminaires, remote environmental sensors, emergency LED drivers, security beacons. Before ordering or integrating into your equipment, check Provides 2000+ cycle life (4x standard Li-ion). Requires 14.6V LiFePO4 charger.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Nominal Rating / Power | 12.8V (4S LiFePO4) / 1500mAh (19.2Wh total energy) |
| Enclosure & Housing | Flame-retardant blue PVC shrink wrap with internal fiberglass insulation sheets |
| Physical Dimensions & Weight | 75 × 38 × 38 mm (±1.0mm, 2×2 square matrix) / Approx. 185g ± 5g |
| Continuous Operating Rating | 5.0A continuous discharge (3.3C rate) |
| Peak Surge / Pulse Limit | 10.0A peak pulse (≤ 5s) |
| Target Applications | Solar lawn luminaires, remote environmental sensors, emergency LED drivers, security beacons |
| Standard Connectors / Terminals | SM-2P / JST / DC 5.5×2.1mm plug with 150mm UL 1007 20AWG wire |
| Service Life / Endurance | ≥ 800–3,000 cycles (@ 80% DoD, 25°C) |
Technical Specifications
| Parameter | Value | Test Conditions & Engineering Tolerances |
|---|---|---|
| Nominal Operating Voltage | 12.8V (4S LiFePO4) | Standard measurement @ 25°C standard load |
| Upper Voltage Threshold | 14.6V ± 0.05V (4S LiFePO4 CC/CV) | CC/CV regulation tolerance ±0.03V–0.05V |
| Lower Cutoff / Protection | 10.0V ± 0.10V | Automatic safety cutoff threshold |
| Standard Current Rating | 5.0A continuous discharge (3.3C rate) | Continuous rated thermal equilibrium |
| Peak Surge Tolerance | 10.0A peak pulse (≤ 5s) | Transient peak handling verification |
| Operating Temperature Range | -10°C to +55°C (Storage: -10°C to +35°C) | Ambient operational environmental range |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 18650 12.8V 1500mAh Cylindrical LiFePO4 Battery Pack, verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 12.8V / 1500mAh power curves.
- Commercial designs requiring high volumetric energy density and predictable discharge curves.
- Projects requiring batch consistency with automated barcode impedance sorting.
⚠ Operational Constraints & Limits:
- Do not discharge below minimum cutoff voltage or charge beyond 14.6V.
- Maintain operational surface temperature within -20°C to +60°C discharge (0°C to +45°C charge).
- Ensure connector polarity and pin assignment match system schematics prior to initial power-up.
First-Party Manufacturing SOP & Export Compliance
Technical Whitepapers & Engineering Guides
High-Performance Cylindrical Batteries: 16 Years of B2B Manufacturing
Technical breakdown of automated cell sorting, delta IR matching, laser welding busbars, and cycle aging protocols.
Industrial Cylindrical Batteries: QC, Aging and Test Standards
Key factory inspection criteria for cylindrical packs, thermal management, vibration testing, and BMS protection thresholds.
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