The Insight GC2 48V Golf Cart Battery is a lithium iron phosphate (LiFePO4) battery system developed by Trojan Battery’s subsidiary, C&D Technologies, specifically for golf carts. Featuring a modular 48V 30Ah design with BCI-standard GC2 dimensions, it allows flexible capacity scaling up to 90Ah through parallel configurations. Key innovations include enhanced thermal management, a proprietary battery management system (BMS), and low-resistance cell interconnects that reduce energy loss by 5x compared to conventional designs. With a 6+2 year warranty, it provides maintenance-free operation optimized for golf course terrain and frequent deep cycling.
48V 100Ah High Current LiFePO4 Golf Cart Battery
What chemistry powers the Insight GC2 battery?
Using LiFePO4 (lithium iron phosphate) cells, this battery combines thermal stability with high cycle life. The chemistry’s inherent flame-retardant properties make it safer for confined golf cart installations than NMC alternatives. Practically speaking, you’ll get 4,000+ cycles at 80% depth-of-discharge—3x longer than lead-acid counterparts. Pro Tip: Always store LiFePO4 batteries at 50% charge during off-season storage to minimize calendar aging.
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How does capacity scaling work?
Through parallel configuration flexibility, users can combine multiple 30Ah modules. One unit delivers 1.44kWh energy (48V × 30Ah), while three in parallel achieve 4.32kWh—sufficient for 36-hole courses. Beyond basic wiring, the BMS automatically balances parallel packs. Warning: Never mix new and aged batteries in parallel—capacity variance causes uneven current distribution and accelerated degradation.
What thermal management features exist?
The design employs directional heat dissipation channels and passive cooling. Aluminum intercell spacers conduct heat away from cores, maintaining temperatures below 45°C even in 35°C ambient conditions. For example, during hill climbs where current surges to 200A, the battery maintains stable performance without derating. Did you know? Overheating protection triggers at 65°C, shutting down discharge within 0.2 seconds.
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| Feature | Insight GC2 | Standard LiFePO4 |
|---|---|---|
| Cycle Life | 4,000+ | 2,000-3,000 |
| Max Continuous Current | 200A | 100A |
How does the BMS enhance safety?
Trojan’s multi-layer protection system monitors voltage, temperature, and current at cell-level resolution. Beyond standard safeguards, its adaptive algorithms track state-of-health (SOH) to adjust charging rates—slowing by 15% when capacity drops below 80% nominal. Real-world example: If a cell drifts 50mV beyond pack voltage during charging, the BMS activates active balancing within 30 seconds.
| Parameter | Insight GC2 | Lead-Acid |
|---|---|---|
| Weight | 22 kg | 60 kg |
| Energy Density | 150 Wh/kg | 40 Wh/kg |
What installation advantages exist?
Its BCI GC2 footprint allows direct replacement of lead-acid batteries without tray modifications. The 22kg weight per module simplifies handling—three workers can upgrade a 48V cart in under 2 hours. Remember: Always torque terminal connections to 8-10 N·m—under-tightening causes resistance spikes, while over-tightening risks casing cracks.
How does warranty coverage work?
The 6-year full + 2-year prorated warranty requires annual capacity checks by authorized dealers. For context, a golf course using carts daily would hit 1,000 cycles in 3 years—still leaving 3 years of full coverage. Pro Tip: Maintain charge cycles above 20% SOC—deep discharges below this threshold void warranty claims.
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FAQs
Only with compatible BMS communication protocols—golf cart-specific firmware may conflict with e-truck controllers. Consult manufacturer specs first.
What charger voltage is required?
Use 54.6V ±0.5% CC-CV chargers—higher voltages risk overcharging despite BMS safeguards. Third-party units must support CAN bus communication for optimal health tracking.
48V 160Ah High Current LiFePO4 Golf Cart Battery
